这里显示系统所支持的所有函数,和自定义函数
Array
(
    [internal] => Array
        (
            [0] => zend_version
            [1] => func_num_args
            [2] => func_get_arg
            [3] => func_get_args
            [4] => strlen
            [5] => strcmp
            [6] => strncmp
            [7] => strcasecmp
            [8] => strncasecmp
            [9] => error_reporting
            [10] => define
            [11] => defined
            [12] => get_class
            [13] => get_called_class
            [14] => get_parent_class
            [15] => is_subclass_of
            [16] => is_a
            [17] => get_class_vars
            [18] => get_object_vars
            [19] => get_mangled_object_vars
            [20] => get_class_methods
            [21] => method_exists
            [22] => property_exists
            [23] => class_exists
            [24] => interface_exists
            [25] => trait_exists
            [26] => enum_exists
            [27] => function_exists
            [28] => class_alias
            [29] => get_included_files
            [30] => get_required_files
            [31] => trigger_error
            [32] => user_error
            [33] => set_error_handler
            [34] => restore_error_handler
            [35] => set_exception_handler
            [36] => restore_exception_handler
            [37] => get_declared_classes
            [38] => get_declared_traits
            [39] => get_declared_interfaces
            [40] => get_defined_functions
            [41] => get_defined_vars
            [42] => get_resource_type
            [43] => get_resource_id
            [44] => get_resources
            [45] => get_loaded_extensions
            [46] => get_defined_constants
            [47] => debug_backtrace
            [48] => debug_print_backtrace
            [49] => extension_loaded
            [50] => get_extension_funcs
            [51] => gc_mem_caches
            [52] => gc_collect_cycles
            [53] => gc_enabled
            [54] => gc_enable
            [55] => gc_disable
            [56] => gc_status
            [57] => strtotime
            [58] => date
            [59] => idate
            [60] => gmdate
            [61] => mktime
            [62] => gmmktime
            [63] => checkdate
            [64] => strftime
            [65] => gmstrftime
            [66] => time
            [67] => localtime
            [68] => getdate
            [69] => date_create
            [70] => date_create_immutable
            [71] => date_create_from_format
            [72] => date_create_immutable_from_format
            [73] => date_parse
            [74] => date_parse_from_format
            [75] => date_get_last_errors
            [76] => date_format
            [77] => date_modify
            [78] => date_add
            [79] => date_sub
            [80] => date_timezone_get
            [81] => date_timezone_set
            [82] => date_offset_get
            [83] => date_diff
            [84] => date_time_set
            [85] => date_date_set
            [86] => date_isodate_set
            [87] => date_timestamp_set
            [88] => date_timestamp_get
            [89] => timezone_open
            [90] => timezone_name_get
            [91] => timezone_name_from_abbr
            [92] => timezone_offset_get
            [93] => timezone_transitions_get
            [94] => timezone_location_get
            [95] => timezone_identifiers_list
            [96] => timezone_abbreviations_list
            [97] => timezone_version_get
            [98] => date_interval_create_from_date_string
            [99] => date_interval_format
            [100] => date_default_timezone_set
            [101] => date_default_timezone_get
            [102] => date_sunrise
            [103] => date_sunset
            [104] => date_sun_info
            [105] => libxml_set_streams_context
            [106] => libxml_use_internal_errors
            [107] => libxml_get_last_error
            [108] => libxml_get_errors
            [109] => libxml_clear_errors
            [110] => libxml_disable_entity_loader
            [111] => libxml_set_external_entity_loader
            [112] => openssl_x509_export_to_file
            [113] => openssl_x509_export
            [114] => openssl_x509_fingerprint
            [115] => openssl_x509_check_private_key
            [116] => openssl_x509_verify
            [117] => openssl_x509_parse
            [118] => openssl_x509_checkpurpose
            [119] => openssl_x509_read
            [120] => openssl_x509_free
            [121] => openssl_pkcs12_export_to_file
            [122] => openssl_pkcs12_export
            [123] => openssl_pkcs12_read
            [124] => openssl_csr_export_to_file
            [125] => openssl_csr_export
            [126] => openssl_csr_sign
            [127] => openssl_csr_new
            [128] => openssl_csr_get_subject
            [129] => openssl_csr_get_public_key
            [130] => openssl_pkey_new
            [131] => openssl_pkey_export_to_file
            [132] => openssl_pkey_export
            [133] => openssl_pkey_get_public
            [134] => openssl_get_publickey
            [135] => openssl_pkey_free
            [136] => openssl_free_key
            [137] => openssl_pkey_get_private
            [138] => openssl_get_privatekey
            [139] => openssl_pkey_get_details
            [140] => openssl_pbkdf2
            [141] => openssl_pkcs7_verify
            [142] => openssl_pkcs7_encrypt
            [143] => openssl_pkcs7_sign
            [144] => openssl_pkcs7_decrypt
            [145] => openssl_pkcs7_read
            [146] => openssl_cms_verify
            [147] => openssl_cms_encrypt
            [148] => openssl_cms_sign
            [149] => openssl_cms_decrypt
            [150] => openssl_cms_read
            [151] => openssl_private_encrypt
            [152] => openssl_private_decrypt
            [153] => openssl_public_encrypt
            [154] => openssl_public_decrypt
            [155] => openssl_error_string
            [156] => openssl_sign
            [157] => openssl_verify
            [158] => openssl_seal
            [159] => openssl_open
            [160] => openssl_get_md_methods
            [161] => openssl_get_cipher_methods
            [162] => openssl_get_curve_names
            [163] => openssl_digest
            [164] => openssl_encrypt
            [165] => openssl_decrypt
            [166] => openssl_cipher_iv_length
            [167] => openssl_dh_compute_key
            [168] => openssl_pkey_derive
            [169] => openssl_random_pseudo_bytes
            [170] => openssl_spki_new
            [171] => openssl_spki_verify
            [172] => openssl_spki_export
            [173] => openssl_spki_export_challenge
            [174] => openssl_get_cert_locations
            [175] => preg_match
            [176] => preg_match_all
            [177] => preg_replace
            [178] => preg_filter
            [179] => preg_replace_callback
            [180] => preg_replace_callback_array
            [181] => preg_split
            [182] => preg_quote
            [183] => preg_grep
            [184] => preg_last_error
            [185] => preg_last_error_msg
            [186] => ob_gzhandler
            [187] => zlib_get_coding_type
            [188] => gzfile
            [189] => gzopen
            [190] => readgzfile
            [191] => zlib_encode
            [192] => zlib_decode
            [193] => gzdeflate
            [194] => gzencode
            [195] => gzcompress
            [196] => gzinflate
            [197] => gzdecode
            [198] => gzuncompress
            [199] => gzwrite
            [200] => gzputs
            [201] => gzrewind
            [202] => gzclose
            [203] => gzeof
            [204] => gzgetc
            [205] => gzpassthru
            [206] => gzseek
            [207] => gztell
            [208] => gzread
            [209] => gzgets
            [210] => deflate_init
            [211] => deflate_add
            [212] => inflate_init
            [213] => inflate_add
            [214] => inflate_get_status
            [215] => inflate_get_read_len
            [216] => bcadd
            [217] => bcsub
            [218] => bcmul
            [219] => bcdiv
            [220] => bcmod
            [221] => bcpowmod
            [222] => bcpow
            [223] => bcsqrt
            [224] => bccomp
            [225] => bcscale
            [226] => bzopen
            [227] => bzread
            [228] => bzwrite
            [229] => bzflush
            [230] => bzclose
            [231] => bzerrno
            [232] => bzerrstr
            [233] => bzerror
            [234] => bzcompress
            [235] => bzdecompress
            [236] => ctype_alnum
            [237] => ctype_alpha
            [238] => ctype_cntrl
            [239] => ctype_digit
            [240] => ctype_lower
            [241] => ctype_graph
            [242] => ctype_print
            [243] => ctype_punct
            [244] => ctype_space
            [245] => ctype_upper
            [246] => ctype_xdigit
            [247] => curl_close
            [248] => curl_copy_handle
            [249] => curl_errno
            [250] => curl_error
            [251] => curl_escape
            [252] => curl_unescape
            [253] => curl_multi_setopt
            [254] => curl_exec
            [255] => curl_file_create
            [256] => curl_getinfo
            [257] => curl_init
            [258] => curl_multi_add_handle
            [259] => curl_multi_close
            [260] => curl_multi_errno
            [261] => curl_multi_exec
            [262] => curl_multi_getcontent
            [263] => curl_multi_info_read
            [264] => curl_multi_init
            [265] => curl_multi_remove_handle
            [266] => curl_multi_select
            [267] => curl_multi_strerror
            [268] => curl_pause
            [269] => curl_reset
            [270] => curl_setopt_array
            [271] => curl_setopt
            [272] => curl_share_close
            [273] => curl_share_errno
            [274] => curl_share_init
            [275] => curl_share_setopt
            [276] => curl_share_strerror
            [277] => curl_strerror
            [278] => curl_version
            [279] => dom_import_simplexml
            [280] => exif_tagname
            [281] => exif_read_data
            [282] => exif_thumbnail
            [283] => exif_imagetype
            [284] => finfo_open
            [285] => finfo_close
            [286] => finfo_set_flags
            [287] => finfo_file
            [288] => finfo_buffer
            [289] => mime_content_type
            [290] => filter_has_var
            [291] => filter_input
            [292] => filter_var
            [293] => filter_input_array
            [294] => filter_var_array
            [295] => filter_list
            [296] => filter_id
            [297] => ftp_connect
            [298] => ftp_ssl_connect
            [299] => ftp_login
            [300] => ftp_pwd
            [301] => ftp_cdup
            [302] => ftp_chdir
            [303] => ftp_exec
            [304] => ftp_raw
            [305] => ftp_mkdir
            [306] => ftp_rmdir
            [307] => ftp_chmod
            [308] => ftp_alloc
            [309] => ftp_nlist
            [310] => ftp_rawlist
            [311] => ftp_mlsd
            [312] => ftp_systype
            [313] => ftp_fget
            [314] => ftp_nb_fget
            [315] => ftp_pasv
            [316] => ftp_get
            [317] => ftp_nb_get
            [318] => ftp_nb_continue
            [319] => ftp_fput
            [320] => ftp_nb_fput
            [321] => ftp_put
            [322] => ftp_append
            [323] => ftp_nb_put
            [324] => ftp_size
            [325] => ftp_mdtm
            [326] => ftp_rename
            [327] => ftp_delete
            [328] => ftp_site
            [329] => ftp_close
            [330] => ftp_quit
            [331] => ftp_set_option
            [332] => ftp_get_option
            [333] => gd_info
            [334] => imageloadfont
            [335] => imagesetstyle
            [336] => imagecreatetruecolor
            [337] => imageistruecolor
            [338] => imagetruecolortopalette
            [339] => imagepalettetotruecolor
            [340] => imagecolormatch
            [341] => imagesetthickness
            [342] => imagefilledellipse
            [343] => imagefilledarc
            [344] => imagealphablending
            [345] => imagesavealpha
            [346] => imagelayereffect
            [347] => imagecolorallocatealpha
            [348] => imagecolorresolvealpha
            [349] => imagecolorclosestalpha
            [350] => imagecolorexactalpha
            [351] => imagecopyresampled
            [352] => imagerotate
            [353] => imagesettile
            [354] => imagesetbrush
            [355] => imagecreate
            [356] => imagetypes
            [357] => imagecreatefromstring
            [358] => imagecreatefromgif
            [359] => imagecreatefromjpeg
            [360] => imagecreatefrompng
            [361] => imagecreatefromwebp
            [362] => imagecreatefromxbm
            [363] => imagecreatefromwbmp
            [364] => imagecreatefromgd
            [365] => imagecreatefromgd2
            [366] => imagecreatefromgd2part
            [367] => imagecreatefrombmp
            [368] => imagecreatefromtga
            [369] => imagexbm
            [370] => imagegif
            [371] => imagepng
            [372] => imagewebp
            [373] => imagejpeg
            [374] => imagewbmp
            [375] => imagegd
            [376] => imagegd2
            [377] => imagebmp
            [378] => imagedestroy
            [379] => imagecolorallocate
            [380] => imagepalettecopy
            [381] => imagecolorat
            [382] => imagecolorclosest
            [383] => imagecolorclosesthwb
            [384] => imagecolordeallocate
            [385] => imagecolorresolve
            [386] => imagecolorexact
            [387] => imagecolorset
            [388] => imagecolorsforindex
            [389] => imagegammacorrect
            [390] => imagesetpixel
            [391] => imageline
            [392] => imagedashedline
            [393] => imagerectangle
            [394] => imagefilledrectangle
            [395] => imagearc
            [396] => imageellipse
            [397] => imagefilltoborder
            [398] => imagefill
            [399] => imagecolorstotal
            [400] => imagecolortransparent
            [401] => imageinterlace
            [402] => imagepolygon
            [403] => imageopenpolygon
            [404] => imagefilledpolygon
            [405] => imagefontwidth
            [406] => imagefontheight
            [407] => imagechar
            [408] => imagecharup
            [409] => imagestring
            [410] => imagestringup
            [411] => imagecopy
            [412] => imagecopymerge
            [413] => imagecopymergegray
            [414] => imagecopyresized
            [415] => imagesx
            [416] => imagesy
            [417] => imagesetclip
            [418] => imagegetclip
            [419] => imageftbbox
            [420] => imagefttext
            [421] => imagettfbbox
            [422] => imagettftext
            [423] => imagefilter
            [424] => imageconvolution
            [425] => imageflip
            [426] => imageantialias
            [427] => imagecrop
            [428] => imagecropauto
            [429] => imagescale
            [430] => imageaffine
            [431] => imageaffinematrixget
            [432] => imageaffinematrixconcat
            [433] => imagegetinterpolation
            [434] => imagesetinterpolation
            [435] => imageresolution
            [436] => textdomain
            [437] => gettext
            [438] => _
            [439] => dgettext
            [440] => dcgettext
            [441] => bindtextdomain
            [442] => ngettext
            [443] => dngettext
            [444] => dcngettext
            [445] => bind_textdomain_codeset
            [446] => hash
            [447] => hash_file
            [448] => hash_hmac
            [449] => hash_hmac_file
            [450] => hash_init
            [451] => hash_update
            [452] => hash_update_stream
            [453] => hash_update_file
            [454] => hash_final
            [455] => hash_copy
            [456] => hash_algos
            [457] => hash_hmac_algos
            [458] => hash_pbkdf2
            [459] => hash_equals
            [460] => hash_hkdf
            [461] => mhash_get_block_size
            [462] => mhash_get_hash_name
            [463] => mhash_keygen_s2k
            [464] => mhash_count
            [465] => mhash
            [466] => iconv_strlen
            [467] => iconv_substr
            [468] => iconv_strpos
            [469] => iconv_strrpos
            [470] => iconv_mime_encode
            [471] => iconv_mime_decode
            [472] => iconv_mime_decode_headers
            [473] => iconv
            [474] => iconv_set_encoding
            [475] => iconv_get_encoding
            [476] => imap_open
            [477] => imap_reopen
            [478] => imap_close
            [479] => imap_num_msg
            [480] => imap_num_recent
            [481] => imap_headers
            [482] => imap_headerinfo
            [483] => imap_rfc822_parse_headers
            [484] => imap_rfc822_write_address
            [485] => imap_rfc822_parse_adrlist
            [486] => imap_body
            [487] => imap_fetchtext
            [488] => imap_bodystruct
            [489] => imap_fetchbody
            [490] => imap_fetchmime
            [491] => imap_savebody
            [492] => imap_fetchheader
            [493] => imap_fetchstructure
            [494] => imap_gc
            [495] => imap_expunge
            [496] => imap_delete
            [497] => imap_undelete
            [498] => imap_check
            [499] => imap_listscan
            [500] => imap_scan
            [501] => imap_scanmailbox
            [502] => imap_mail_copy
            [503] => imap_mail_move
            [504] => imap_mail_compose
            [505] => imap_createmailbox
            [506] => imap_create
            [507] => imap_renamemailbox
            [508] => imap_rename
            [509] => imap_deletemailbox
            [510] => imap_subscribe
            [511] => imap_unsubscribe
            [512] => imap_append
            [513] => imap_ping
            [514] => imap_base64
            [515] => imap_qprint
            [516] => imap_8bit
            [517] => imap_binary
            [518] => imap_utf8
            [519] => imap_status
            [520] => imap_mailboxmsginfo
            [521] => imap_setflag_full
            [522] => imap_clearflag_full
            [523] => imap_sort
            [524] => imap_uid
            [525] => imap_msgno
            [526] => imap_list
            [527] => imap_listmailbox
            [528] => imap_lsub
            [529] => imap_listsubscribed
            [530] => imap_getsubscribed
            [531] => imap_getmailboxes
            [532] => imap_fetch_overview
            [533] => imap_alerts
            [534] => imap_errors
            [535] => imap_last_error
            [536] => imap_search
            [537] => imap_utf7_decode
            [538] => imap_utf7_encode
            [539] => imap_utf8_to_mutf7
            [540] => imap_mutf7_to_utf8
            [541] => imap_mime_header_decode
            [542] => imap_thread
            [543] => imap_timeout
            [544] => imap_get_quota
            [545] => imap_get_quotaroot
            [546] => imap_set_quota
            [547] => imap_setacl
            [548] => imap_getacl
            [549] => imap_mail
            [550] => intlcal_create_instance
            [551] => intlcal_get_keyword_values_for_locale
            [552] => intlcal_get_now
            [553] => intlcal_get_available_locales
            [554] => intlcal_get
            [555] => intlcal_get_time
            [556] => intlcal_set_time
            [557] => intlcal_add
            [558] => intlcal_set_time_zone
            [559] => intlcal_after
            [560] => intlcal_before
            [561] => intlcal_set
            [562] => intlcal_roll
            [563] => intlcal_clear
            [564] => intlcal_field_difference
            [565] => intlcal_get_actual_maximum
            [566] => intlcal_get_actual_minimum
            [567] => intlcal_get_day_of_week_type
            [568] => intlcal_get_first_day_of_week
            [569] => intlcal_get_least_maximum
            [570] => intlcal_get_greatest_minimum
            [571] => intlcal_get_locale
            [572] => intlcal_get_maximum
            [573] => intlcal_get_minimal_days_in_first_week
            [574] => intlcal_set_minimal_days_in_first_week
            [575] => intlcal_get_minimum
            [576] => intlcal_get_time_zone
            [577] => intlcal_get_type
            [578] => intlcal_get_weekend_transition
            [579] => intlcal_in_daylight_time
            [580] => intlcal_is_lenient
            [581] => intlcal_is_set
            [582] => intlcal_is_equivalent_to
            [583] => intlcal_is_weekend
            [584] => intlcal_set_first_day_of_week
            [585] => intlcal_set_lenient
            [586] => intlcal_get_repeated_wall_time_option
            [587] => intlcal_equals
            [588] => intlcal_get_skipped_wall_time_option
            [589] => intlcal_set_repeated_wall_time_option
            [590] => intlcal_set_skipped_wall_time_option
            [591] => intlcal_from_date_time
            [592] => intlcal_to_date_time
            [593] => intlcal_get_error_code
            [594] => intlcal_get_error_message
            [595] => intlgregcal_create_instance
            [596] => intlgregcal_set_gregorian_change
            [597] => intlgregcal_get_gregorian_change
            [598] => intlgregcal_is_leap_year
            [599] => collator_create
            [600] => collator_compare
            [601] => collator_get_attribute
            [602] => collator_set_attribute
            [603] => collator_get_strength
            [604] => collator_set_strength
            [605] => collator_sort
            [606] => collator_sort_with_sort_keys
            [607] => collator_asort
            [608] => collator_get_locale
            [609] => collator_get_error_code
            [610] => collator_get_error_message
            [611] => collator_get_sort_key
            [612] => intl_get_error_code
            [613] => intl_get_error_message
            [614] => intl_is_failure
            [615] => intl_error_name
            [616] => datefmt_create
            [617] => datefmt_get_datetype
            [618] => datefmt_get_timetype
            [619] => datefmt_get_calendar
            [620] => datefmt_set_calendar
            [621] => datefmt_get_timezone_id
            [622] => datefmt_get_calendar_object
            [623] => datefmt_get_timezone
            [624] => datefmt_set_timezone
            [625] => datefmt_set_pattern
            [626] => datefmt_get_pattern
            [627] => datefmt_get_locale
            [628] => datefmt_set_lenient
            [629] => datefmt_is_lenient
            [630] => datefmt_format
            [631] => datefmt_format_object
            [632] => datefmt_parse
            [633] => datefmt_localtime
            [634] => datefmt_get_error_code
            [635] => datefmt_get_error_message
            [636] => numfmt_create
            [637] => numfmt_format
            [638] => numfmt_parse
            [639] => numfmt_format_currency
            [640] => numfmt_parse_currency
            [641] => numfmt_set_attribute
            [642] => numfmt_get_attribute
            [643] => numfmt_set_text_attribute
            [644] => numfmt_get_text_attribute
            [645] => numfmt_set_symbol
            [646] => numfmt_get_symbol
            [647] => numfmt_set_pattern
            [648] => numfmt_get_pattern
            [649] => numfmt_get_locale
            [650] => numfmt_get_error_code
            [651] => numfmt_get_error_message
            [652] => grapheme_strlen
            [653] => grapheme_strpos
            [654] => grapheme_stripos
            [655] => grapheme_strrpos
            [656] => grapheme_strripos
            [657] => grapheme_substr
            [658] => grapheme_strstr
            [659] => grapheme_stristr
            [660] => grapheme_extract
            [661] => idn_to_ascii
            [662] => idn_to_utf8
            [663] => locale_get_default
            [664] => locale_set_default
            [665] => locale_get_primary_language
            [666] => locale_get_script
            [667] => locale_get_region
            [668] => locale_get_keywords
            [669] => locale_get_display_script
            [670] => locale_get_display_region
            [671] => locale_get_display_name
            [672] => locale_get_display_language
            [673] => locale_get_display_variant
            [674] => locale_compose
            [675] => locale_parse
            [676] => locale_get_all_variants
            [677] => locale_filter_matches
            [678] => locale_canonicalize
            [679] => locale_lookup
            [680] => locale_accept_from_http
            [681] => msgfmt_create
            [682] => msgfmt_format
            [683] => msgfmt_format_message
            [684] => msgfmt_parse
            [685] => msgfmt_parse_message
            [686] => msgfmt_set_pattern
            [687] => msgfmt_get_pattern
            [688] => msgfmt_get_locale
            [689] => msgfmt_get_error_code
            [690] => msgfmt_get_error_message
            [691] => normalizer_normalize
            [692] => normalizer_is_normalized
            [693] => resourcebundle_create
            [694] => resourcebundle_get
            [695] => resourcebundle_count
            [696] => resourcebundle_locales
            [697] => resourcebundle_get_error_code
            [698] => resourcebundle_get_error_message
            [699] => intltz_count_equivalent_ids
            [700] => intltz_create_default
            [701] => intltz_create_enumeration
            [702] => intltz_create_time_zone
            [703] => intltz_create_time_zone_id_enumeration
            [704] => intltz_from_date_time_zone
            [705] => intltz_get_canonical_id
            [706] => intltz_get_display_name
            [707] => intltz_get_dst_savings
            [708] => intltz_get_equivalent_id
            [709] => intltz_get_error_code
            [710] => intltz_get_error_message
            [711] => intltz_get_gmt
            [712] => intltz_get_id
            [713] => intltz_get_offset
            [714] => intltz_get_raw_offset
            [715] => intltz_get_region
            [716] => intltz_get_tz_data_version
            [717] => intltz_get_unknown
            [718] => intltz_has_same_rules
            [719] => intltz_to_date_time_zone
            [720] => intltz_use_daylight_time
            [721] => transliterator_create
            [722] => transliterator_create_from_rules
            [723] => transliterator_list_ids
            [724] => transliterator_create_inverse
            [725] => transliterator_transliterate
            [726] => transliterator_get_error_code
            [727] => transliterator_get_error_message
            [728] => json_encode
            [729] => json_decode
            [730] => json_last_error
            [731] => json_last_error_msg
            [732] => mb_language
            [733] => mb_internal_encoding
            [734] => mb_http_input
            [735] => mb_http_output
            [736] => mb_detect_order
            [737] => mb_substitute_character
            [738] => mb_preferred_mime_name
            [739] => mb_parse_str
            [740] => mb_output_handler
            [741] => mb_str_split
            [742] => mb_strlen
            [743] => mb_strpos
            [744] => mb_strrpos
            [745] => mb_stripos
            [746] => mb_strripos
            [747] => mb_strstr
            [748] => mb_strrchr
            [749] => mb_stristr
            [750] => mb_strrichr
            [751] => mb_substr_count
            [752] => mb_substr
            [753] => mb_strcut
            [754] => mb_strwidth
            [755] => mb_strimwidth
            [756] => mb_convert_encoding
            [757] => mb_convert_case
            [758] => mb_strtoupper
            [759] => mb_strtolower
            [760] => mb_detect_encoding
            [761] => mb_list_encodings
            [762] => mb_encoding_aliases
            [763] => mb_encode_mimeheader
            [764] => mb_decode_mimeheader
            [765] => mb_convert_kana
            [766] => mb_convert_variables
            [767] => mb_encode_numericentity
            [768] => mb_decode_numericentity
            [769] => mb_send_mail
            [770] => mb_get_info
            [771] => mb_check_encoding
            [772] => mb_scrub
            [773] => mb_ord
            [774] => mb_chr
            [775] => mb_regex_encoding
            [776] => mb_ereg
            [777] => mb_eregi
            [778] => mb_ereg_replace
            [779] => mb_eregi_replace
            [780] => mb_ereg_replace_callback
            [781] => mb_split
            [782] => mb_ereg_match
            [783] => mb_ereg_search
            [784] => mb_ereg_search_pos
            [785] => mb_ereg_search_regs
            [786] => mb_ereg_search_init
            [787] => mb_ereg_search_getregs
            [788] => mb_ereg_search_getpos
            [789] => mb_ereg_search_setpos
            [790] => mb_regex_set_options
            [791] => mysqli_affected_rows
            [792] => mysqli_autocommit
            [793] => mysqli_begin_transaction
            [794] => mysqli_change_user
            [795] => mysqli_character_set_name
            [796] => mysqli_close
            [797] => mysqli_commit
            [798] => mysqli_connect
            [799] => mysqli_connect_errno
            [800] => mysqli_connect_error
            [801] => mysqli_data_seek
            [802] => mysqli_dump_debug_info
            [803] => mysqli_debug
            [804] => mysqli_errno
            [805] => mysqli_error
            [806] => mysqli_error_list
            [807] => mysqli_stmt_execute
            [808] => mysqli_execute
            [809] => mysqli_fetch_field
            [810] => mysqli_fetch_fields
            [811] => mysqli_fetch_field_direct
            [812] => mysqli_fetch_lengths
            [813] => mysqli_fetch_all
            [814] => mysqli_fetch_array
            [815] => mysqli_fetch_assoc
            [816] => mysqli_fetch_object
            [817] => mysqli_fetch_row
            [818] => mysqli_fetch_column
            [819] => mysqli_field_count
            [820] => mysqli_field_seek
            [821] => mysqli_field_tell
            [822] => mysqli_free_result
            [823] => mysqli_get_connection_stats
            [824] => mysqli_get_client_stats
            [825] => mysqli_get_charset
            [826] => mysqli_get_client_info
            [827] => mysqli_get_client_version
            [828] => mysqli_get_links_stats
            [829] => mysqli_get_host_info
            [830] => mysqli_get_proto_info
            [831] => mysqli_get_server_info
            [832] => mysqli_get_server_version
            [833] => mysqli_get_warnings
            [834] => mysqli_init
            [835] => mysqli_info
            [836] => mysqli_insert_id
            [837] => mysqli_kill
            [838] => mysqli_more_results
            [839] => mysqli_multi_query
            [840] => mysqli_next_result
            [841] => mysqli_num_fields
            [842] => mysqli_num_rows
            [843] => mysqli_options
            [844] => mysqli_set_opt
            [845] => mysqli_ping
            [846] => mysqli_poll
            [847] => mysqli_prepare
            [848] => mysqli_report
            [849] => mysqli_query
            [850] => mysqli_real_connect
            [851] => mysqli_real_escape_string
            [852] => mysqli_escape_string
            [853] => mysqli_real_query
            [854] => mysqli_reap_async_query
            [855] => mysqli_release_savepoint
            [856] => mysqli_rollback
            [857] => mysqli_savepoint
            [858] => mysqli_select_db
            [859] => mysqli_set_charset
            [860] => mysqli_stmt_affected_rows
            [861] => mysqli_stmt_attr_get
            [862] => mysqli_stmt_attr_set
            [863] => mysqli_stmt_bind_param
            [864] => mysqli_stmt_bind_result
            [865] => mysqli_stmt_close
            [866] => mysqli_stmt_data_seek
            [867] => mysqli_stmt_errno
            [868] => mysqli_stmt_error
            [869] => mysqli_stmt_error_list
            [870] => mysqli_stmt_fetch
            [871] => mysqli_stmt_field_count
            [872] => mysqli_stmt_free_result
            [873] => mysqli_stmt_get_result
            [874] => mysqli_stmt_get_warnings
            [875] => mysqli_stmt_init
            [876] => mysqli_stmt_insert_id
            [877] => mysqli_stmt_more_results
            [878] => mysqli_stmt_next_result
            [879] => mysqli_stmt_num_rows
            [880] => mysqli_stmt_param_count
            [881] => mysqli_stmt_prepare
            [882] => mysqli_stmt_reset
            [883] => mysqli_stmt_result_metadata
            [884] => mysqli_stmt_send_long_data
            [885] => mysqli_stmt_store_result
            [886] => mysqli_stmt_sqlstate
            [887] => mysqli_sqlstate
            [888] => mysqli_ssl_set
            [889] => mysqli_stat
            [890] => mysqli_store_result
            [891] => mysqli_thread_id
            [892] => mysqli_thread_safe
            [893] => mysqli_use_result
            [894] => mysqli_warning_count
            [895] => mysqli_refresh
            [896] => pcntl_fork
            [897] => pcntl_waitpid
            [898] => pcntl_wait
            [899] => pcntl_signal
            [900] => pcntl_signal_get_handler
            [901] => pcntl_signal_dispatch
            [902] => pcntl_sigprocmask
            [903] => pcntl_sigwaitinfo
            [904] => pcntl_sigtimedwait
            [905] => pcntl_wifexited
            [906] => pcntl_wifstopped
            [907] => pcntl_wifcontinued
            [908] => pcntl_wifsignaled
            [909] => pcntl_wexitstatus
            [910] => pcntl_wtermsig
            [911] => pcntl_wstopsig
            [912] => pcntl_exec
            [913] => pcntl_alarm
            [914] => pcntl_get_last_error
            [915] => pcntl_errno
            [916] => pcntl_getpriority
            [917] => pcntl_setpriority
            [918] => pcntl_strerror
            [919] => pcntl_async_signals
            [920] => pcntl_unshare
            [921] => set_time_limit
            [922] => header_register_callback
            [923] => ob_start
            [924] => ob_flush
            [925] => ob_clean
            [926] => ob_end_flush
            [927] => ob_end_clean
            [928] => ob_get_flush
            [929] => ob_get_clean
            [930] => ob_get_contents
            [931] => ob_get_level
            [932] => ob_get_length
            [933] => ob_list_handlers
            [934] => ob_get_status
            [935] => ob_implicit_flush
            [936] => output_reset_rewrite_vars
            [937] => output_add_rewrite_var
            [938] => stream_wrapper_register
            [939] => stream_register_wrapper
            [940] => stream_wrapper_unregister
            [941] => stream_wrapper_restore
            [942] => array_push
            [943] => krsort
            [944] => ksort
            [945] => count
            [946] => sizeof
            [947] => natsort
            [948] => natcasesort
            [949] => asort
            [950] => arsort
            [951] => sort
            [952] => rsort
            [953] => usort
            [954] => uasort
            [955] => uksort
            [956] => end
            [957] => prev
            [958] => next
            [959] => reset
            [960] => current
            [961] => pos
            [962] => key
            [963] => min
            [964] => max
            [965] => array_walk
            [966] => array_walk_recursive
            [967] => in_array
            [968] => array_search
            [969] => extract
            [970] => compact
            [971] => array_fill
            [972] => array_fill_keys
            [973] => range
            [974] => shuffle
            [975] => array_pop
            [976] => array_shift
            [977] => array_unshift
            [978] => array_splice
            [979] => array_slice
            [980] => array_merge
            [981] => array_merge_recursive
            [982] => array_replace
            [983] => array_replace_recursive
            [984] => array_keys
            [985] => array_key_first
            [986] => array_key_last
            [987] => array_values
            [988] => array_count_values
            [989] => array_column
            [990] => array_reverse
            [991] => array_pad
            [992] => array_flip
            [993] => array_change_key_case
            [994] => array_unique
            [995] => array_intersect_key
            [996] => array_intersect_ukey
            [997] => array_intersect
            [998] => array_uintersect
            [999] => array_intersect_assoc
            [1000] => array_uintersect_assoc
            [1001] => array_intersect_uassoc
            [1002] => array_uintersect_uassoc
            [1003] => array_diff_key
            [1004] => array_diff_ukey
            [1005] => array_diff
            [1006] => array_udiff
            [1007] => array_diff_assoc
            [1008] => array_diff_uassoc
            [1009] => array_udiff_assoc
            [1010] => array_udiff_uassoc
            [1011] => array_multisort
            [1012] => array_rand
            [1013] => array_sum
            [1014] => array_product
            [1015] => array_reduce
            [1016] => array_filter
            [1017] => array_map
            [1018] => array_key_exists
            [1019] => key_exists
            [1020] => array_chunk
            [1021] => array_combine
            [1022] => array_is_list
            [1023] => base64_encode
            [1024] => base64_decode
            [1025] => constant
            [1026] => ip2long
            [1027] => long2ip
            [1028] => getenv
            [1029] => putenv
            [1030] => getopt
            [1031] => flush
            [1032] => sleep
            [1033] => usleep
            [1034] => time_nanosleep
            [1035] => time_sleep_until
            [1036] => get_current_user
            [1037] => get_cfg_var
            [1038] => error_log
            [1039] => error_get_last
            [1040] => error_clear_last
            [1041] => call_user_func
            [1042] => call_user_func_array
            [1043] => forward_static_call
            [1044] => forward_static_call_array
            [1045] => register_shutdown_function
            [1046] => highlight_file
            [1047] => show_source
            [1048] => php_strip_whitespace
            [1049] => highlight_string
            [1050] => ini_get
            [1051] => ini_get_all
            [1052] => ini_set
            [1053] => set_include_path
            [1054] => get_include_path
            [1055] => print_r
            [1056] => connection_aborted
            [1057] => connection_status
            [1058] => ignore_user_abort
            [1059] => getservbyname
            [1060] => getservbyport
            [1061] => getprotobyname
            [1062] => getprotobynumber
            [1063] => register_tick_function
            [1064] => unregister_tick_function
            [1065] => is_uploaded_file
            [1066] => move_uploaded_file
            [1067] => parse_ini_file
            [1068] => parse_ini_string
            [1069] => sys_getloadavg
            [1070] => get_browser
            [1071] => crc32
            [1072] => crypt
            [1073] => strptime
            [1074] => gethostname
            [1075] => gethostbyaddr
            [1076] => gethostbyname
            [1077] => gethostbynamel
            [1078] => dns_check_record
            [1079] => checkdnsrr
            [1080] => dns_get_record
            [1081] => dns_get_mx
            [1082] => getmxrr
            [1083] => net_get_interfaces
            [1084] => ftok
            [1085] => hrtime
            [1086] => lcg_value
            [1087] => md5
            [1088] => md5_file
            [1089] => getmyuid
            [1090] => getmygid
            [1091] => getmypid
            [1092] => getmyinode
            [1093] => getlastmod
            [1094] => sha1
            [1095] => sha1_file
            [1096] => closelog
            [1097] => inet_ntop
            [1098] => inet_pton
            [1099] => metaphone
            [1100] => header
            [1101] => header_remove
            [1102] => setrawcookie
            [1103] => setcookie
            [1104] => http_response_code
            [1105] => headers_sent
            [1106] => headers_list
            [1107] => htmlspecialchars
            [1108] => htmlspecialchars_decode
            [1109] => html_entity_decode
            [1110] => htmlentities
            [1111] => get_html_translation_table
            [1112] => assert
            [1113] => assert_options
            [1114] => bin2hex
            [1115] => hex2bin
            [1116] => strspn
            [1117] => strcspn
            [1118] => nl_langinfo
            [1119] => strcoll
            [1120] => trim
            [1121] => rtrim
            [1122] => chop
            [1123] => ltrim
            [1124] => wordwrap
            [1125] => explode
            [1126] => implode
            [1127] => join
            [1128] => strtok
            [1129] => strtoupper
            [1130] => strtolower
            [1131] => basename
            [1132] => dirname
            [1133] => pathinfo
            [1134] => stristr
            [1135] => strstr
            [1136] => strchr
            [1137] => strpos
            [1138] => stripos
            [1139] => strrpos
            [1140] => strripos
            [1141] => strrchr
            [1142] => str_contains
            [1143] => str_starts_with
            [1144] => str_ends_with
            [1145] => chunk_split
            [1146] => substr
            [1147] => substr_replace
            [1148] => quotemeta
            [1149] => ord
            [1150] => chr
            [1151] => ucfirst
            [1152] => lcfirst
            [1153] => ucwords
            [1154] => strtr
            [1155] => strrev
            [1156] => similar_text
            [1157] => addcslashes
            [1158] => addslashes
            [1159] => stripcslashes
            [1160] => stripslashes
            [1161] => str_replace
            [1162] => str_ireplace
            [1163] => hebrev
            [1164] => nl2br
            [1165] => strip_tags
            [1166] => setlocale
            [1167] => parse_str
            [1168] => str_getcsv
            [1169] => str_repeat
            [1170] => count_chars
            [1171] => strnatcmp
            [1172] => localeconv
            [1173] => strnatcasecmp
            [1174] => substr_count
            [1175] => str_pad
            [1176] => sscanf
            [1177] => str_rot13
            [1178] => str_shuffle
            [1179] => str_word_count
            [1180] => str_split
            [1181] => strpbrk
            [1182] => substr_compare
            [1183] => utf8_encode
            [1184] => utf8_decode
            [1185] => opendir
            [1186] => dir
            [1187] => closedir
            [1188] => chdir
            [1189] => getcwd
            [1190] => rewinddir
            [1191] => readdir
            [1192] => scandir
            [1193] => glob
            [1194] => escapeshellcmd
            [1195] => escapeshellarg
            [1196] => proc_nice
            [1197] => flock
            [1198] => get_meta_tags
            [1199] => pclose
            [1200] => readfile
            [1201] => rewind
            [1202] => rmdir
            [1203] => umask
            [1204] => fclose
            [1205] => feof
            [1206] => fgetc
            [1207] => fgets
            [1208] => fread
            [1209] => fopen
            [1210] => fscanf
            [1211] => fpassthru
            [1212] => ftruncate
            [1213] => fstat
            [1214] => fseek
            [1215] => ftell
            [1216] => fflush
            [1217] => fsync
            [1218] => fdatasync
            [1219] => fwrite
            [1220] => fputs
            [1221] => mkdir
            [1222] => rename
            [1223] => copy
            [1224] => tempnam
            [1225] => tmpfile
            [1226] => file
            [1227] => file_get_contents
            [1228] => unlink
            [1229] => file_put_contents
            [1230] => fputcsv
            [1231] => fgetcsv
            [1232] => realpath
            [1233] => fnmatch
            [1234] => sys_get_temp_dir
            [1235] => fileatime
            [1236] => filectime
            [1237] => filegroup
            [1238] => fileinode
            [1239] => filemtime
            [1240] => fileowner
            [1241] => fileperms
            [1242] => filesize
            [1243] => filetype
            [1244] => file_exists
            [1245] => is_writable
            [1246] => is_writeable
            [1247] => is_readable
            [1248] => is_executable
            [1249] => is_file
            [1250] => is_dir
            [1251] => is_link
            [1252] => stat
            [1253] => lstat
            [1254] => lchown
            [1255] => lchgrp
            [1256] => chmod
            [1257] => touch
            [1258] => clearstatcache
            [1259] => disk_total_space
            [1260] => disk_free_space
            [1261] => diskfreespace
            [1262] => realpath_cache_get
            [1263] => realpath_cache_size
            [1264] => sprintf
            [1265] => printf
            [1266] => vprintf
            [1267] => vsprintf
            [1268] => fprintf
            [1269] => vfprintf
            [1270] => fsockopen
            [1271] => pfsockopen
            [1272] => http_build_query
            [1273] => image_type_to_mime_type
            [1274] => image_type_to_extension
            [1275] => getimagesize
            [1276] => getimagesizefromstring
            [1277] => phpinfo
            [1278] => phpversion
            [1279] => phpcredits
            [1280] => php_sapi_name
            [1281] => php_uname
            [1282] => php_ini_scanned_files
            [1283] => php_ini_loaded_file
            [1284] => iptcembed
            [1285] => iptcparse
            [1286] => levenshtein
            [1287] => linkinfo
            [1288] => link
            [1289] => mail
            [1290] => abs
            [1291] => ceil
            [1292] => floor
            [1293] => round
            [1294] => sin
            [1295] => cos
            [1296] => tan
            [1297] => asin
            [1298] => acos
            [1299] => atan
            [1300] => atanh
            [1301] => atan2
            [1302] => sinh
            [1303] => cosh
            [1304] => tanh
            [1305] => asinh
            [1306] => acosh
            [1307] => expm1
            [1308] => log1p
            [1309] => pi
            [1310] => is_finite
            [1311] => is_nan
            [1312] => intdiv
            [1313] => is_infinite
            [1314] => pow
            [1315] => exp
            [1316] => log
            [1317] => log10
            [1318] => sqrt
            [1319] => hypot
            [1320] => deg2rad
            [1321] => rad2deg
            [1322] => bindec
            [1323] => hexdec
            [1324] => octdec
            [1325] => decbin
            [1326] => decoct
            [1327] => dechex
            [1328] => base_convert
            [1329] => number_format
            [1330] => fmod
            [1331] => fdiv
            [1332] => microtime
            [1333] => gettimeofday
            [1334] => getrusage
            [1335] => pack
            [1336] => unpack
            [1337] => password_get_info
            [1338] => password_hash
            [1339] => password_needs_rehash
            [1340] => password_verify
            [1341] => password_algos
            [1342] => proc_close
            [1343] => proc_terminate
            [1344] => quoted_printable_decode
            [1345] => quoted_printable_encode
            [1346] => mt_srand
            [1347] => srand
            [1348] => rand
            [1349] => mt_rand
            [1350] => mt_getrandmax
            [1351] => getrandmax
            [1352] => random_bytes
            [1353] => random_int
            [1354] => soundex
            [1355] => stream_select
            [1356] => stream_context_create
            [1357] => stream_context_set_params
            [1358] => stream_context_get_params
            [1359] => stream_context_set_option
            [1360] => stream_context_get_options
            [1361] => stream_context_get_default
            [1362] => stream_context_set_default
            [1363] => stream_filter_prepend
            [1364] => stream_filter_append
            [1365] => stream_filter_remove
            [1366] => stream_socket_client
            [1367] => stream_socket_accept
            [1368] => stream_socket_get_name
            [1369] => stream_socket_recvfrom
            [1370] => stream_socket_sendto
            [1371] => stream_socket_enable_crypto
            [1372] => stream_socket_shutdown
            [1373] => stream_socket_pair
            [1374] => stream_copy_to_stream
            [1375] => stream_get_contents
            [1376] => stream_supports_lock
            [1377] => stream_set_write_buffer
            [1378] => set_file_buffer
            [1379] => stream_set_read_buffer
            [1380] => stream_set_blocking
            [1381] => socket_set_blocking
            [1382] => stream_get_meta_data
            [1383] => socket_get_status
            [1384] => stream_get_line
            [1385] => stream_resolve_include_path
            [1386] => stream_get_wrappers
            [1387] => stream_get_transports
            [1388] => stream_is_local
            [1389] => stream_isatty
            [1390] => stream_set_chunk_size
            [1391] => stream_set_timeout
            [1392] => socket_set_timeout
            [1393] => gettype
            [1394] => get_debug_type
            [1395] => settype
            [1396] => intval
            [1397] => floatval
            [1398] => doubleval
            [1399] => boolval
            [1400] => strval
            [1401] => is_null
            [1402] => is_resource
            [1403] => is_bool
            [1404] => is_int
            [1405] => is_integer
            [1406] => is_long
            [1407] => is_float
            [1408] => is_double
            [1409] => is_numeric
            [1410] => is_string
            [1411] => is_array
            [1412] => is_object
            [1413] => is_scalar
            [1414] => is_callable
            [1415] => is_iterable
            [1416] => is_countable
            [1417] => uniqid
            [1418] => parse_url
            [1419] => urlencode
            [1420] => urldecode
            [1421] => rawurlencode
            [1422] => rawurldecode
            [1423] => get_headers
            [1424] => stream_bucket_make_writeable
            [1425] => stream_bucket_prepend
            [1426] => stream_bucket_append
            [1427] => stream_bucket_new
            [1428] => stream_get_filters
            [1429] => stream_filter_register
            [1430] => convert_uuencode
            [1431] => convert_uudecode
            [1432] => var_dump
            [1433] => var_export
            [1434] => debug_zval_dump
            [1435] => serialize
            [1436] => unserialize
            [1437] => memory_get_usage
            [1438] => memory_get_peak_usage
            [1439] => version_compare
            [1440] => class_implements
            [1441] => class_parents
            [1442] => class_uses
            [1443] => spl_autoload
            [1444] => spl_autoload_call
            [1445] => spl_autoload_extensions
            [1446] => spl_autoload_functions
            [1447] => spl_autoload_register
            [1448] => spl_autoload_unregister
            [1449] => spl_classes
            [1450] => spl_object_hash
            [1451] => spl_object_id
            [1452] => iterator_apply
            [1453] => iterator_count
            [1454] => iterator_to_array
            [1455] => pdo_drivers
            [1456] => posix_kill
            [1457] => posix_getpid
            [1458] => posix_getppid
            [1459] => posix_getuid
            [1460] => posix_setuid
            [1461] => posix_geteuid
            [1462] => posix_seteuid
            [1463] => posix_getgid
            [1464] => posix_setgid
            [1465] => posix_getegid
            [1466] => posix_setegid
            [1467] => posix_getgroups
            [1468] => posix_getlogin
            [1469] => posix_getpgrp
            [1470] => posix_setsid
            [1471] => posix_setpgid
            [1472] => posix_getpgid
            [1473] => posix_getsid
            [1474] => posix_uname
            [1475] => posix_times
            [1476] => posix_ctermid
            [1477] => posix_ttyname
            [1478] => posix_isatty
            [1479] => posix_getcwd
            [1480] => posix_mkfifo
            [1481] => posix_mknod
            [1482] => posix_access
            [1483] => posix_getgrnam
            [1484] => posix_getgrgid
            [1485] => posix_getpwnam
            [1486] => posix_getpwuid
            [1487] => posix_getrlimit
            [1488] => posix_setrlimit
            [1489] => posix_get_last_error
            [1490] => posix_errno
            [1491] => posix_strerror
            [1492] => posix_initgroups
            [1493] => session_name
            [1494] => session_module_name
            [1495] => session_save_path
            [1496] => session_id
            [1497] => session_create_id
            [1498] => session_regenerate_id
            [1499] => session_decode
            [1500] => session_encode
            [1501] => session_destroy
            [1502] => session_unset
            [1503] => session_gc
            [1504] => session_get_cookie_params
            [1505] => session_write_close
            [1506] => session_abort
            [1507] => session_reset
            [1508] => session_status
            [1509] => session_register_shutdown
            [1510] => session_commit
            [1511] => session_set_save_handler
            [1512] => session_cache_limiter
            [1513] => session_cache_expire
            [1514] => session_set_cookie_params
            [1515] => session_start
            [1516] => shmop_open
            [1517] => shmop_read
            [1518] => shmop_close
            [1519] => shmop_size
            [1520] => shmop_write
            [1521] => shmop_delete
            [1522] => simplexml_load_file
            [1523] => simplexml_load_string
            [1524] => simplexml_import_dom
            [1525] => use_soap_error_handler
            [1526] => is_soap_fault
            [1527] => socket_select
            [1528] => socket_create_listen
            [1529] => socket_accept
            [1530] => socket_set_nonblock
            [1531] => socket_set_block
            [1532] => socket_listen
            [1533] => socket_close
            [1534] => socket_write
            [1535] => socket_read
            [1536] => socket_getsockname
            [1537] => socket_getpeername
            [1538] => socket_create
            [1539] => socket_connect
            [1540] => socket_strerror
            [1541] => socket_bind
            [1542] => socket_recv
            [1543] => socket_send
            [1544] => socket_recvfrom
            [1545] => socket_sendto
            [1546] => socket_get_option
            [1547] => socket_getopt
            [1548] => socket_set_option
            [1549] => socket_setopt
            [1550] => socket_create_pair
            [1551] => socket_shutdown
            [1552] => socket_last_error
            [1553] => socket_clear_error
            [1554] => socket_import_stream
            [1555] => socket_export_stream
            [1556] => socket_sendmsg
            [1557] => socket_recvmsg
            [1558] => socket_cmsg_space
            [1559] => socket_addrinfo_lookup
            [1560] => socket_addrinfo_connect
            [1561] => socket_addrinfo_bind
            [1562] => socket_addrinfo_explain
            [1563] => sodium_crypto_aead_aes256gcm_is_available
            [1564] => sodium_crypto_aead_aes256gcm_decrypt
            [1565] => sodium_crypto_aead_aes256gcm_encrypt
            [1566] => sodium_crypto_aead_aes256gcm_keygen
            [1567] => sodium_crypto_aead_chacha20poly1305_decrypt
            [1568] => sodium_crypto_aead_chacha20poly1305_encrypt
            [1569] => sodium_crypto_aead_chacha20poly1305_keygen
            [1570] => sodium_crypto_aead_chacha20poly1305_ietf_decrypt
            [1571] => sodium_crypto_aead_chacha20poly1305_ietf_encrypt
            [1572] => sodium_crypto_aead_chacha20poly1305_ietf_keygen
            [1573] => sodium_crypto_aead_xchacha20poly1305_ietf_decrypt
            [1574] => sodium_crypto_aead_xchacha20poly1305_ietf_keygen
            [1575] => sodium_crypto_aead_xchacha20poly1305_ietf_encrypt
            [1576] => sodium_crypto_auth
            [1577] => sodium_crypto_auth_keygen
            [1578] => sodium_crypto_auth_verify
            [1579] => sodium_crypto_box
            [1580] => sodium_crypto_box_keypair
            [1581] => sodium_crypto_box_seed_keypair
            [1582] => sodium_crypto_box_keypair_from_secretkey_and_publickey
            [1583] => sodium_crypto_box_open
            [1584] => sodium_crypto_box_publickey
            [1585] => sodium_crypto_box_publickey_from_secretkey
            [1586] => sodium_crypto_box_seal
            [1587] => sodium_crypto_box_seal_open
            [1588] => sodium_crypto_box_secretkey
            [1589] => sodium_crypto_core_ristretto255_add
            [1590] => sodium_crypto_core_ristretto255_from_hash
            [1591] => sodium_crypto_core_ristretto255_is_valid_point
            [1592] => sodium_crypto_core_ristretto255_random
            [1593] => sodium_crypto_core_ristretto255_scalar_add
            [1594] => sodium_crypto_core_ristretto255_scalar_complement
            [1595] => sodium_crypto_core_ristretto255_scalar_invert
            [1596] => sodium_crypto_core_ristretto255_scalar_mul
            [1597] => sodium_crypto_core_ristretto255_scalar_negate
            [1598] => sodium_crypto_core_ristretto255_scalar_random
            [1599] => sodium_crypto_core_ristretto255_scalar_reduce
            [1600] => sodium_crypto_core_ristretto255_scalar_sub
            [1601] => sodium_crypto_core_ristretto255_sub
            [1602] => sodium_crypto_kx_keypair
            [1603] => sodium_crypto_kx_publickey
            [1604] => sodium_crypto_kx_secretkey
            [1605] => sodium_crypto_kx_seed_keypair
            [1606] => sodium_crypto_kx_client_session_keys
            [1607] => sodium_crypto_kx_server_session_keys
            [1608] => sodium_crypto_generichash
            [1609] => sodium_crypto_generichash_keygen
            [1610] => sodium_crypto_generichash_init
            [1611] => sodium_crypto_generichash_update
            [1612] => sodium_crypto_generichash_final
            [1613] => sodium_crypto_kdf_derive_from_key
            [1614] => sodium_crypto_kdf_keygen
            [1615] => sodium_crypto_pwhash
            [1616] => sodium_crypto_pwhash_str
            [1617] => sodium_crypto_pwhash_str_verify
            [1618] => sodium_crypto_pwhash_str_needs_rehash
            [1619] => sodium_crypto_pwhash_scryptsalsa208sha256
            [1620] => sodium_crypto_pwhash_scryptsalsa208sha256_str
            [1621] => sodium_crypto_pwhash_scryptsalsa208sha256_str_verify
            [1622] => sodium_crypto_scalarmult
            [1623] => sodium_crypto_scalarmult_ristretto255
            [1624] => sodium_crypto_scalarmult_ristretto255_base
            [1625] => sodium_crypto_secretbox
            [1626] => sodium_crypto_secretbox_keygen
            [1627] => sodium_crypto_secretbox_open
            [1628] => sodium_crypto_secretstream_xchacha20poly1305_keygen
            [1629] => sodium_crypto_secretstream_xchacha20poly1305_init_push
            [1630] => sodium_crypto_secretstream_xchacha20poly1305_push
            [1631] => sodium_crypto_secretstream_xchacha20poly1305_init_pull
            [1632] => sodium_crypto_secretstream_xchacha20poly1305_pull
            [1633] => sodium_crypto_secretstream_xchacha20poly1305_rekey
            [1634] => sodium_crypto_shorthash
            [1635] => sodium_crypto_shorthash_keygen
            [1636] => sodium_crypto_sign
            [1637] => sodium_crypto_sign_detached
            [1638] => sodium_crypto_sign_ed25519_pk_to_curve25519
            [1639] => sodium_crypto_sign_ed25519_sk_to_curve25519
            [1640] => sodium_crypto_sign_keypair
            [1641] => sodium_crypto_sign_keypair_from_secretkey_and_publickey
            [1642] => sodium_crypto_sign_open
            [1643] => sodium_crypto_sign_publickey
            [1644] => sodium_crypto_sign_secretkey
            [1645] => sodium_crypto_sign_publickey_from_secretkey
            [1646] => sodium_crypto_sign_seed_keypair
            [1647] => sodium_crypto_sign_verify_detached
            [1648] => sodium_crypto_stream
            [1649] => sodium_crypto_stream_keygen
            [1650] => sodium_crypto_stream_xor
            [1651] => sodium_crypto_stream_xchacha20
            [1652] => sodium_crypto_stream_xchacha20_keygen
            [1653] => sodium_crypto_stream_xchacha20_xor
            [1654] => sodium_add
            [1655] => sodium_compare
            [1656] => sodium_increment
            [1657] => sodium_memcmp
            [1658] => sodium_memzero
            [1659] => sodium_pad
            [1660] => sodium_unpad
            [1661] => sodium_bin2hex
            [1662] => sodium_hex2bin
            [1663] => sodium_bin2base64
            [1664] => sodium_base642bin
            [1665] => sodium_crypto_scalarmult_base
            [1666] => sem_get
            [1667] => sem_acquire
            [1668] => sem_release
            [1669] => sem_remove
            [1670] => token_get_all
            [1671] => token_name
            [1672] => xml_parser_create
            [1673] => xml_parser_create_ns
            [1674] => xml_set_object
            [1675] => xml_set_element_handler
            [1676] => xml_set_character_data_handler
            [1677] => xml_set_processing_instruction_handler
            [1678] => xml_set_default_handler
            [1679] => xml_set_unparsed_entity_decl_handler
            [1680] => xml_set_notation_decl_handler
            [1681] => xml_set_external_entity_ref_handler
            [1682] => xml_set_start_namespace_decl_handler
            [1683] => xml_set_end_namespace_decl_handler
            [1684] => xml_parse
            [1685] => xml_parse_into_struct
            [1686] => xml_get_error_code
            [1687] => xml_error_string
            [1688] => xml_get_current_line_number
            [1689] => xml_get_current_column_number
            [1690] => xml_get_current_byte_index
            [1691] => xml_parser_free
            [1692] => xml_parser_set_option
            [1693] => xml_parser_get_option
            [1694] => xmlwriter_open_uri
            [1695] => xmlwriter_open_memory
            [1696] => xmlwriter_set_indent
            [1697] => xmlwriter_set_indent_string
            [1698] => xmlwriter_start_comment
            [1699] => xmlwriter_end_comment
            [1700] => xmlwriter_start_attribute
            [1701] => xmlwriter_end_attribute
            [1702] => xmlwriter_write_attribute
            [1703] => xmlwriter_start_attribute_ns
            [1704] => xmlwriter_write_attribute_ns
            [1705] => xmlwriter_start_element
            [1706] => xmlwriter_end_element
            [1707] => xmlwriter_full_end_element
            [1708] => xmlwriter_start_element_ns
            [1709] => xmlwriter_write_element
            [1710] => xmlwriter_write_element_ns
            [1711] => xmlwriter_start_pi
            [1712] => xmlwriter_end_pi
            [1713] => xmlwriter_write_pi
            [1714] => xmlwriter_start_cdata
            [1715] => xmlwriter_end_cdata
            [1716] => xmlwriter_write_cdata
            [1717] => xmlwriter_text
            [1718] => xmlwriter_write_raw
            [1719] => xmlwriter_start_document
            [1720] => xmlwriter_end_document
            [1721] => xmlwriter_write_comment
            [1722] => xmlwriter_start_dtd
            [1723] => xmlwriter_end_dtd
            [1724] => xmlwriter_write_dtd
            [1725] => xmlwriter_start_dtd_element
            [1726] => xmlwriter_end_dtd_element
            [1727] => xmlwriter_write_dtd_element
            [1728] => xmlwriter_start_dtd_attlist
            [1729] => xmlwriter_end_dtd_attlist
            [1730] => xmlwriter_write_dtd_attlist
            [1731] => xmlwriter_start_dtd_entity
            [1732] => xmlwriter_end_dtd_entity
            [1733] => xmlwriter_write_dtd_entity
            [1734] => xmlwriter_output_memory
            [1735] => xmlwriter_flush
            [1736] => zip_open
            [1737] => zip_close
            [1738] => zip_read
            [1739] => zip_entry_open
            [1740] => zip_entry_close
            [1741] => zip_entry_read
            [1742] => zip_entry_name
            [1743] => zip_entry_compressedsize
            [1744] => zip_entry_filesize
            [1745] => zip_entry_compressionmethod
            [1746] => fastcgi_finish_request
            [1747] => apache_request_headers
            [1748] => getallheaders
            [1749] => fpm_get_status
            [1750] => swoole_version
            [1751] => swoole_cpu_num
            [1752] => swoole_last_error
            [1753] => swoole_async_dns_lookup_coro
            [1754] => swoole_async_set
            [1755] => swoole_coroutine_create
            [1756] => swoole_coroutine_defer
            [1757] => swoole_coroutine_socketpair
            [1758] => swoole_test_kernel_coroutine
            [1759] => swoole_client_select
            [1760] => swoole_select
            [1761] => swoole_set_process_name
            [1762] => swoole_get_local_ip
            [1763] => swoole_get_local_mac
            [1764] => swoole_strerror
            [1765] => swoole_errno
            [1766] => swoole_clear_error
            [1767] => swoole_error_log
            [1768] => swoole_error_log_ex
            [1769] => swoole_ignore_error
            [1770] => swoole_hashcode
            [1771] => swoole_mime_type_add
            [1772] => swoole_mime_type_set
            [1773] => swoole_mime_type_delete
            [1774] => swoole_mime_type_get
            [1775] => swoole_get_mime_type
            [1776] => swoole_mime_type_exists
            [1777] => swoole_mime_type_list
            [1778] => swoole_clear_dns_cache
            [1779] => swoole_substr_unserialize
            [1780] => swoole_substr_json_decode
            [1781] => swoole_internal_call_user_shutdown_begin
            [1782] => swoole_get_objects
            [1783] => swoole_get_vm_status
            [1784] => swoole_get_object_by_handle
            [1785] => go
            [1786] => defer
            [1787] => swoole_event_add
            [1788] => swoole_event_del
            [1789] => swoole_event_set
            [1790] => swoole_event_isset
            [1791] => swoole_event_dispatch
            [1792] => swoole_event_defer
            [1793] => swoole_event_cycle
            [1794] => swoole_event_write
            [1795] => swoole_event_wait
            [1796] => swoole_event_exit
            [1797] => swoole_timer_set
            [1798] => swoole_timer_after
            [1799] => swoole_timer_tick
            [1800] => swoole_timer_exists
            [1801] => swoole_timer_info
            [1802] => swoole_timer_stats
            [1803] => swoole_timer_list
            [1804] => swoole_timer_clear
            [1805] => swoole_timer_clear_all
            [1806] => swoole_native_socket_create_listen
            [1807] => swoole_native_socket_accept
            [1808] => swoole_native_socket_set_nonblock
            [1809] => swoole_native_socket_set_block
            [1810] => swoole_native_socket_listen
            [1811] => swoole_native_socket_close
            [1812] => swoole_native_socket_write
            [1813] => swoole_native_socket_read
            [1814] => swoole_native_socket_getsockname
            [1815] => swoole_native_socket_getpeername
            [1816] => swoole_native_socket_create
            [1817] => swoole_native_socket_connect
            [1818] => swoole_native_socket_strerror
            [1819] => swoole_native_socket_bind
            [1820] => swoole_native_socket_recv
            [1821] => swoole_native_socket_send
            [1822] => swoole_native_socket_recvfrom
            [1823] => swoole_native_socket_sendto
            [1824] => swoole_native_socket_get_option
            [1825] => swoole_native_socket_set_option
            [1826] => swoole_native_socket_getopt
            [1827] => swoole_native_socket_setopt
            [1828] => swoole_native_socket_shutdown
            [1829] => swoole_native_socket_last_error
            [1830] => swoole_native_socket_clear_error
        )

    [user] => Array
        (
            [0] => memory_usage
            [1] => microtime_float
            [2] => formatsize
            [3] => valid_email
            [4] => show
            [5] => isfun
            [6] => isfun1
            [7] => sys_linux
            [8] => sys_freebsd
            [9] => get_key
            [10] => find_command
            [11] => do_command
            [12] => sys_windows
            [13] => getwmi
            [14] => bar
        )

)