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] => each
            [10] => error_reporting
            [11] => define
            [12] => defined
            [13] => get_class
            [14] => get_called_class
            [15] => get_parent_class
            [16] => method_exists
            [17] => property_exists
            [18] => class_exists
            [19] => interface_exists
            [20] => trait_exists
            [21] => function_exists
            [22] => class_alias
            [23] => get_included_files
            [24] => get_required_files
            [25] => is_subclass_of
            [26] => is_a
            [27] => get_class_vars
            [28] => get_object_vars
            [29] => get_class_methods
            [30] => trigger_error
            [31] => user_error
            [32] => set_error_handler
            [33] => restore_error_handler
            [34] => set_exception_handler
            [35] => restore_exception_handler
            [36] => get_declared_classes
            [37] => get_declared_traits
            [38] => get_declared_interfaces
            [39] => get_defined_functions
            [40] => get_defined_vars
            [41] => create_function
            [42] => get_resource_type
            [43] => get_loaded_extensions
            [44] => extension_loaded
            [45] => get_extension_funcs
            [46] => get_defined_constants
            [47] => debug_backtrace
            [48] => debug_print_backtrace
            [49] => gc_collect_cycles
            [50] => gc_enabled
            [51] => gc_enable
            [52] => gc_disable
            [53] => bcadd
            [54] => bcsub
            [55] => bcmul
            [56] => bcdiv
            [57] => bcmod
            [58] => bcpow
            [59] => bcsqrt
            [60] => bcscale
            [61] => bccomp
            [62] => bcpowmod
            [63] => jdtogregorian
            [64] => gregoriantojd
            [65] => jdtojulian
            [66] => juliantojd
            [67] => jdtojewish
            [68] => jewishtojd
            [69] => jdtofrench
            [70] => frenchtojd
            [71] => jddayofweek
            [72] => jdmonthname
            [73] => easter_date
            [74] => easter_days
            [75] => unixtojd
            [76] => jdtounix
            [77] => cal_to_jd
            [78] => cal_from_jd
            [79] => cal_days_in_month
            [80] => cal_info
            [81] => ctype_alnum
            [82] => ctype_alpha
            [83] => ctype_cntrl
            [84] => ctype_digit
            [85] => ctype_lower
            [86] => ctype_graph
            [87] => ctype_print
            [88] => ctype_punct
            [89] => ctype_space
            [90] => ctype_upper
            [91] => ctype_xdigit
            [92] => strtotime
            [93] => date
            [94] => idate
            [95] => gmdate
            [96] => mktime
            [97] => gmmktime
            [98] => checkdate
            [99] => strftime
            [100] => gmstrftime
            [101] => time
            [102] => localtime
            [103] => getdate
            [104] => date_create
            [105] => date_create_from_format
            [106] => date_parse
            [107] => date_parse_from_format
            [108] => date_get_last_errors
            [109] => date_format
            [110] => date_modify
            [111] => date_add
            [112] => date_sub
            [113] => date_timezone_get
            [114] => date_timezone_set
            [115] => date_offset_get
            [116] => date_diff
            [117] => date_time_set
            [118] => date_date_set
            [119] => date_isodate_set
            [120] => date_timestamp_set
            [121] => date_timestamp_get
            [122] => timezone_open
            [123] => timezone_name_get
            [124] => timezone_name_from_abbr
            [125] => timezone_offset_get
            [126] => timezone_transitions_get
            [127] => timezone_location_get
            [128] => timezone_identifiers_list
            [129] => timezone_abbreviations_list
            [130] => timezone_version_get
            [131] => date_interval_create_from_date_string
            [132] => date_interval_format
            [133] => date_default_timezone_set
            [134] => date_default_timezone_get
            [135] => date_sunrise
            [136] => date_sunset
            [137] => date_sun_info
            [138] => ereg
            [139] => ereg_replace
            [140] => eregi
            [141] => eregi_replace
            [142] => split
            [143] => spliti
            [144] => sql_regcase
            [145] => filter_input
            [146] => filter_var
            [147] => filter_input_array
            [148] => filter_var_array
            [149] => filter_list
            [150] => filter_has_var
            [151] => filter_id
            [152] => ftp_connect
            [153] => ftp_login
            [154] => ftp_pwd
            [155] => ftp_cdup
            [156] => ftp_chdir
            [157] => ftp_exec
            [158] => ftp_raw
            [159] => ftp_mkdir
            [160] => ftp_rmdir
            [161] => ftp_chmod
            [162] => ftp_alloc
            [163] => ftp_nlist
            [164] => ftp_rawlist
            [165] => ftp_systype
            [166] => ftp_pasv
            [167] => ftp_get
            [168] => ftp_fget
            [169] => ftp_put
            [170] => ftp_fput
            [171] => ftp_size
            [172] => ftp_mdtm
            [173] => ftp_rename
            [174] => ftp_delete
            [175] => ftp_site
            [176] => ftp_close
            [177] => ftp_set_option
            [178] => ftp_get_option
            [179] => ftp_nb_fget
            [180] => ftp_nb_get
            [181] => ftp_nb_continue
            [182] => ftp_nb_put
            [183] => ftp_nb_fput
            [184] => ftp_quit
            [185] => hash
            [186] => hash_file
            [187] => hash_hmac
            [188] => hash_hmac_file
            [189] => hash_init
            [190] => hash_update
            [191] => hash_update_stream
            [192] => hash_update_file
            [193] => hash_final
            [194] => hash_copy
            [195] => hash_algos
            [196] => mhash_keygen_s2k
            [197] => mhash_get_block_size
            [198] => mhash_get_hash_name
            [199] => mhash_count
            [200] => mhash
            [201] => iconv
            [202] => iconv_get_encoding
            [203] => iconv_set_encoding
            [204] => iconv_strlen
            [205] => iconv_substr
            [206] => iconv_strpos
            [207] => iconv_strrpos
            [208] => iconv_mime_encode
            [209] => iconv_mime_decode
            [210] => iconv_mime_decode_headers
            [211] => json_encode
            [212] => json_decode
            [213] => json_last_error
            [214] => mcrypt_ecb
            [215] => mcrypt_cbc
            [216] => mcrypt_cfb
            [217] => mcrypt_ofb
            [218] => mcrypt_get_key_size
            [219] => mcrypt_get_block_size
            [220] => mcrypt_get_cipher_name
            [221] => mcrypt_create_iv
            [222] => mcrypt_list_algorithms
            [223] => mcrypt_list_modes
            [224] => mcrypt_get_iv_size
            [225] => mcrypt_encrypt
            [226] => mcrypt_decrypt
            [227] => mcrypt_module_open
            [228] => mcrypt_generic_init
            [229] => mcrypt_generic
            [230] => mdecrypt_generic
            [231] => mcrypt_generic_end
            [232] => mcrypt_generic_deinit
            [233] => mcrypt_enc_self_test
            [234] => mcrypt_enc_is_block_algorithm_mode
            [235] => mcrypt_enc_is_block_algorithm
            [236] => mcrypt_enc_is_block_mode
            [237] => mcrypt_enc_get_block_size
            [238] => mcrypt_enc_get_key_size
            [239] => mcrypt_enc_get_supported_key_sizes
            [240] => mcrypt_enc_get_iv_size
            [241] => mcrypt_enc_get_algorithms_name
            [242] => mcrypt_enc_get_modes_name
            [243] => mcrypt_module_self_test
            [244] => mcrypt_module_is_block_algorithm_mode
            [245] => mcrypt_module_is_block_algorithm
            [246] => mcrypt_module_is_block_mode
            [247] => mcrypt_module_get_algo_block_size
            [248] => mcrypt_module_get_algo_key_size
            [249] => mcrypt_module_get_supported_key_sizes
            [250] => mcrypt_module_close
            [251] => odbc_autocommit
            [252] => odbc_binmode
            [253] => odbc_close
            [254] => odbc_close_all
            [255] => odbc_columns
            [256] => odbc_commit
            [257] => odbc_connect
            [258] => odbc_cursor
            [259] => odbc_data_source
            [260] => odbc_execute
            [261] => odbc_error
            [262] => odbc_errormsg
            [263] => odbc_exec
            [264] => odbc_fetch_array
            [265] => odbc_fetch_object
            [266] => odbc_fetch_row
            [267] => odbc_fetch_into
            [268] => odbc_field_len
            [269] => odbc_field_scale
            [270] => odbc_field_name
            [271] => odbc_field_type
            [272] => odbc_field_num
            [273] => odbc_free_result
            [274] => odbc_gettypeinfo
            [275] => odbc_longreadlen
            [276] => odbc_next_result
            [277] => odbc_num_fields
            [278] => odbc_num_rows
            [279] => odbc_pconnect
            [280] => odbc_prepare
            [281] => odbc_result
            [282] => odbc_result_all
            [283] => odbc_rollback
            [284] => odbc_setoption
            [285] => odbc_specialcolumns
            [286] => odbc_statistics
            [287] => odbc_tables
            [288] => odbc_primarykeys
            [289] => odbc_columnprivileges
            [290] => odbc_tableprivileges
            [291] => odbc_foreignkeys
            [292] => odbc_procedures
            [293] => odbc_procedurecolumns
            [294] => odbc_do
            [295] => odbc_field_precision
            [296] => preg_match
            [297] => preg_match_all
            [298] => preg_replace
            [299] => preg_replace_callback
            [300] => preg_filter
            [301] => preg_split
            [302] => preg_quote
            [303] => preg_grep
            [304] => preg_last_error
            [305] => session_name
            [306] => session_module_name
            [307] => session_save_path
            [308] => session_id
            [309] => session_regenerate_id
            [310] => session_decode
            [311] => session_encode
            [312] => session_start
            [313] => session_destroy
            [314] => session_unset
            [315] => session_set_save_handler
            [316] => session_cache_limiter
            [317] => session_cache_expire
            [318] => session_set_cookie_params
            [319] => session_get_cookie_params
            [320] => session_write_close
            [321] => session_status
            [322] => session_register_shutdown
            [323] => session_commit
            [324] => spl_classes
            [325] => spl_autoload
            [326] => spl_autoload_extensions
            [327] => spl_autoload_register
            [328] => spl_autoload_unregister
            [329] => spl_autoload_functions
            [330] => spl_autoload_call
            [331] => class_parents
            [332] => class_implements
            [333] => class_uses
            [334] => spl_object_hash
            [335] => iterator_to_array
            [336] => iterator_count
            [337] => iterator_apply
            [338] => constant
            [339] => bin2hex
            [340] => hex2bin
            [341] => sleep
            [342] => usleep
            [343] => time_nanosleep
            [344] => time_sleep_until
            [345] => flush
            [346] => wordwrap
            [347] => htmlspecialchars
            [348] => htmlentities
            [349] => html_entity_decode
            [350] => htmlspecialchars_decode
            [351] => get_html_translation_table
            [352] => sha1
            [353] => sha1_file
            [354] => md5
            [355] => md5_file
            [356] => crc32
            [357] => iptcparse
            [358] => iptcembed
            [359] => getimagesize
            [360] => getimagesizefromstring
            [361] => image_type_to_mime_type
            [362] => image_type_to_extension
            [363] => phpinfo
            [364] => phpversion
            [365] => phpcredits
            [366] => php_logo_guid
            [367] => php_real_logo_guid
            [368] => php_egg_logo_guid
            [369] => zend_logo_guid
            [370] => php_sapi_name
            [371] => php_uname
            [372] => php_ini_scanned_files
            [373] => php_ini_loaded_file
            [374] => strnatcmp
            [375] => strnatcasecmp
            [376] => substr_count
            [377] => strspn
            [378] => strcspn
            [379] => strtok
            [380] => strtoupper
            [381] => strtolower
            [382] => strpos
            [383] => stripos
            [384] => strrpos
            [385] => strripos
            [386] => strrev
            [387] => hebrev
            [388] => hebrevc
            [389] => nl2br
            [390] => basename
            [391] => dirname
            [392] => pathinfo
            [393] => stripslashes
            [394] => stripcslashes
            [395] => strstr
            [396] => stristr
            [397] => strrchr
            [398] => str_shuffle
            [399] => str_word_count
            [400] => str_split
            [401] => strpbrk
            [402] => substr_compare
            [403] => strcoll
            [404] => substr
            [405] => substr_replace
            [406] => quotemeta
            [407] => ucfirst
            [408] => lcfirst
            [409] => ucwords
            [410] => strtr
            [411] => addslashes
            [412] => addcslashes
            [413] => rtrim
            [414] => str_replace
            [415] => str_ireplace
            [416] => str_repeat
            [417] => count_chars
            [418] => chunk_split
            [419] => trim
            [420] => ltrim
            [421] => strip_tags
            [422] => similar_text
            [423] => explode
            [424] => implode
            [425] => join
            [426] => setlocale
            [427] => localeconv
            [428] => soundex
            [429] => levenshtein
            [430] => chr
            [431] => ord
            [432] => parse_str
            [433] => str_getcsv
            [434] => str_pad
            [435] => chop
            [436] => strchr
            [437] => sprintf
            [438] => printf
            [439] => vprintf
            [440] => vsprintf
            [441] => fprintf
            [442] => vfprintf
            [443] => sscanf
            [444] => fscanf
            [445] => parse_url
            [446] => urlencode
            [447] => urldecode
            [448] => rawurlencode
            [449] => rawurldecode
            [450] => http_build_query
            [451] => readlink
            [452] => linkinfo
            [453] => symlink
            [454] => link
            [455] => unlink
            [456] => exec
            [457] => system
            [458] => escapeshellcmd
            [459] => escapeshellarg
            [460] => passthru
            [461] => shell_exec
            [462] => proc_open
            [463] => proc_close
            [464] => proc_terminate
            [465] => proc_get_status
            [466] => rand
            [467] => srand
            [468] => getrandmax
            [469] => mt_rand
            [470] => mt_srand
            [471] => mt_getrandmax
            [472] => getservbyname
            [473] => getservbyport
            [474] => getprotobyname
            [475] => getprotobynumber
            [476] => getmyuid
            [477] => getmygid
            [478] => getmypid
            [479] => getmyinode
            [480] => getlastmod
            [481] => base64_decode
            [482] => base64_encode
            [483] => convert_uuencode
            [484] => convert_uudecode
            [485] => abs
            [486] => ceil
            [487] => floor
            [488] => round
            [489] => sin
            [490] => cos
            [491] => tan
            [492] => asin
            [493] => acos
            [494] => atan
            [495] => atanh
            [496] => atan2
            [497] => sinh
            [498] => cosh
            [499] => tanh
            [500] => asinh
            [501] => acosh
            [502] => expm1
            [503] => log1p
            [504] => pi
            [505] => is_finite
            [506] => is_nan
            [507] => is_infinite
            [508] => pow
            [509] => exp
            [510] => log
            [511] => log10
            [512] => sqrt
            [513] => hypot
            [514] => deg2rad
            [515] => rad2deg
            [516] => bindec
            [517] => hexdec
            [518] => octdec
            [519] => decbin
            [520] => decoct
            [521] => dechex
            [522] => base_convert
            [523] => number_format
            [524] => fmod
            [525] => inet_ntop
            [526] => inet_pton
            [527] => ip2long
            [528] => long2ip
            [529] => getenv
            [530] => putenv
            [531] => getopt
            [532] => microtime
            [533] => gettimeofday
            [534] => uniqid
            [535] => quoted_printable_decode
            [536] => quoted_printable_encode
            [537] => convert_cyr_string
            [538] => get_current_user
            [539] => set_time_limit
            [540] => header_register_callback
            [541] => get_cfg_var
            [542] => magic_quotes_runtime
            [543] => set_magic_quotes_runtime
            [544] => get_magic_quotes_gpc
            [545] => get_magic_quotes_runtime
            [546] => error_log
            [547] => error_get_last
            [548] => call_user_func
            [549] => call_user_func_array
            [550] => call_user_method
            [551] => call_user_method_array
            [552] => forward_static_call
            [553] => forward_static_call_array
            [554] => serialize
            [555] => unserialize
            [556] => var_dump
            [557] => var_export
            [558] => debug_zval_dump
            [559] => print_r
            [560] => memory_get_usage
            [561] => memory_get_peak_usage
            [562] => register_shutdown_function
            [563] => register_tick_function
            [564] => unregister_tick_function
            [565] => highlight_file
            [566] => show_source
            [567] => highlight_string
            [568] => php_strip_whitespace
            [569] => ini_get
            [570] => ini_get_all
            [571] => ini_set
            [572] => ini_alter
            [573] => ini_restore
            [574] => get_include_path
            [575] => set_include_path
            [576] => restore_include_path
            [577] => setcookie
            [578] => setrawcookie
            [579] => header
            [580] => header_remove
            [581] => headers_sent
            [582] => headers_list
            [583] => http_response_code
            [584] => connection_aborted
            [585] => connection_status
            [586] => ignore_user_abort
            [587] => parse_ini_file
            [588] => parse_ini_string
            [589] => is_uploaded_file
            [590] => move_uploaded_file
            [591] => gethostbyaddr
            [592] => gethostbyname
            [593] => gethostbynamel
            [594] => gethostname
            [595] => dns_check_record
            [596] => checkdnsrr
            [597] => dns_get_mx
            [598] => getmxrr
            [599] => dns_get_record
            [600] => intval
            [601] => floatval
            [602] => doubleval
            [603] => strval
            [604] => gettype
            [605] => settype
            [606] => is_null
            [607] => is_resource
            [608] => is_bool
            [609] => is_long
            [610] => is_float
            [611] => is_int
            [612] => is_integer
            [613] => is_double
            [614] => is_real
            [615] => is_numeric
            [616] => is_string
            [617] => is_array
            [618] => is_object
            [619] => is_scalar
            [620] => is_callable
            [621] => pclose
            [622] => popen
            [623] => readfile
            [624] => rewind
            [625] => rmdir
            [626] => umask
            [627] => fclose
            [628] => feof
            [629] => fgetc
            [630] => fgets
            [631] => fgetss
            [632] => fread
            [633] => fopen
            [634] => fpassthru
            [635] => ftruncate
            [636] => fstat
            [637] => fseek
            [638] => ftell
            [639] => fflush
            [640] => fwrite
            [641] => fputs
            [642] => mkdir
            [643] => rename
            [644] => copy
            [645] => tempnam
            [646] => tmpfile
            [647] => file
            [648] => file_get_contents
            [649] => file_put_contents
            [650] => stream_select
            [651] => stream_context_create
            [652] => stream_context_set_params
            [653] => stream_context_get_params
            [654] => stream_context_set_option
            [655] => stream_context_get_options
            [656] => stream_context_get_default
            [657] => stream_context_set_default
            [658] => stream_filter_prepend
            [659] => stream_filter_append
            [660] => stream_filter_remove
            [661] => stream_socket_client
            [662] => stream_socket_server
            [663] => stream_socket_accept
            [664] => stream_socket_get_name
            [665] => stream_socket_recvfrom
            [666] => stream_socket_sendto
            [667] => stream_socket_enable_crypto
            [668] => stream_socket_shutdown
            [669] => stream_socket_pair
            [670] => stream_copy_to_stream
            [671] => stream_get_contents
            [672] => stream_supports_lock
            [673] => fgetcsv
            [674] => fputcsv
            [675] => flock
            [676] => get_meta_tags
            [677] => stream_set_read_buffer
            [678] => stream_set_write_buffer
            [679] => set_file_buffer
            [680] => stream_set_chunk_size
            [681] => set_socket_blocking
            [682] => stream_set_blocking
            [683] => socket_set_blocking
            [684] => stream_get_meta_data
            [685] => stream_get_line
            [686] => stream_wrapper_register
            [687] => stream_register_wrapper
            [688] => stream_wrapper_unregister
            [689] => stream_wrapper_restore
            [690] => stream_get_wrappers
            [691] => stream_get_transports
            [692] => stream_resolve_include_path
            [693] => stream_is_local
            [694] => get_headers
            [695] => stream_set_timeout
            [696] => socket_set_timeout
            [697] => socket_get_status
            [698] => realpath
            [699] => fnmatch
            [700] => fsockopen
            [701] => pfsockopen
            [702] => pack
            [703] => unpack
            [704] => get_browser
            [705] => crypt
            [706] => opendir
            [707] => closedir
            [708] => chdir
            [709] => getcwd
            [710] => rewinddir
            [711] => readdir
            [712] => dir
            [713] => scandir
            [714] => glob
            [715] => fileatime
            [716] => filectime
            [717] => filegroup
            [718] => fileinode
            [719] => filemtime
            [720] => fileowner
            [721] => fileperms
            [722] => filesize
            [723] => filetype
            [724] => file_exists
            [725] => is_writable
            [726] => is_writeable
            [727] => is_readable
            [728] => is_executable
            [729] => is_file
            [730] => is_dir
            [731] => is_link
            [732] => stat
            [733] => lstat
            [734] => chown
            [735] => chgrp
            [736] => chmod
            [737] => touch
            [738] => clearstatcache
            [739] => disk_total_space
            [740] => disk_free_space
            [741] => diskfreespace
            [742] => realpath_cache_size
            [743] => realpath_cache_get
            [744] => mail
            [745] => ezmlm_hash
            [746] => openlog
            [747] => syslog
            [748] => closelog
            [749] => lcg_value
            [750] => metaphone
            [751] => ob_start
            [752] => ob_flush
            [753] => ob_clean
            [754] => ob_end_flush
            [755] => ob_end_clean
            [756] => ob_get_flush
            [757] => ob_get_clean
            [758] => ob_get_length
            [759] => ob_get_level
            [760] => ob_get_status
            [761] => ob_get_contents
            [762] => ob_implicit_flush
            [763] => ob_list_handlers
            [764] => ksort
            [765] => krsort
            [766] => natsort
            [767] => natcasesort
            [768] => asort
            [769] => arsort
            [770] => sort
            [771] => rsort
            [772] => usort
            [773] => uasort
            [774] => uksort
            [775] => shuffle
            [776] => array_walk
            [777] => array_walk_recursive
            [778] => count
            [779] => end
            [780] => prev
            [781] => next
            [782] => reset
            [783] => current
            [784] => key
            [785] => min
            [786] => max
            [787] => in_array
            [788] => array_search
            [789] => extract
            [790] => compact
            [791] => array_fill
            [792] => array_fill_keys
            [793] => range
            [794] => array_multisort
            [795] => array_push
            [796] => array_pop
            [797] => array_shift
            [798] => array_unshift
            [799] => array_splice
            [800] => array_slice
            [801] => array_merge
            [802] => array_merge_recursive
            [803] => array_replace
            [804] => array_replace_recursive
            [805] => array_keys
            [806] => array_values
            [807] => array_count_values
            [808] => array_reverse
            [809] => array_reduce
            [810] => array_pad
            [811] => array_flip
            [812] => array_change_key_case
            [813] => array_rand
            [814] => array_unique
            [815] => array_intersect
            [816] => array_intersect_key
            [817] => array_intersect_ukey
            [818] => array_uintersect
            [819] => array_intersect_assoc
            [820] => array_uintersect_assoc
            [821] => array_intersect_uassoc
            [822] => array_uintersect_uassoc
            [823] => array_diff
            [824] => array_diff_key
            [825] => array_diff_ukey
            [826] => array_udiff
            [827] => array_diff_assoc
            [828] => array_udiff_assoc
            [829] => array_diff_uassoc
            [830] => array_udiff_uassoc
            [831] => array_sum
            [832] => array_product
            [833] => array_filter
            [834] => array_map
            [835] => array_chunk
            [836] => array_combine
            [837] => array_key_exists
            [838] => pos
            [839] => sizeof
            [840] => key_exists
            [841] => assert
            [842] => assert_options
            [843] => version_compare
            [844] => str_rot13
            [845] => stream_get_filters
            [846] => stream_filter_register
            [847] => stream_bucket_make_writeable
            [848] => stream_bucket_prepend
            [849] => stream_bucket_append
            [850] => stream_bucket_new
            [851] => output_add_rewrite_var
            [852] => output_reset_rewrite_vars
            [853] => sys_get_temp_dir
            [854] => token_get_all
            [855] => token_name
            [856] => zip_open
            [857] => zip_close
            [858] => zip_read
            [859] => zip_entry_open
            [860] => zip_entry_close
            [861] => zip_entry_read
            [862] => zip_entry_filesize
            [863] => zip_entry_name
            [864] => zip_entry_compressedsize
            [865] => zip_entry_compressionmethod
            [866] => readgzfile
            [867] => gzrewind
            [868] => gzclose
            [869] => gzeof
            [870] => gzgetc
            [871] => gzgets
            [872] => gzgetss
            [873] => gzread
            [874] => gzopen
            [875] => gzpassthru
            [876] => gzseek
            [877] => gztell
            [878] => gzwrite
            [879] => gzputs
            [880] => gzfile
            [881] => gzcompress
            [882] => gzuncompress
            [883] => gzdeflate
            [884] => gzinflate
            [885] => gzencode
            [886] => gzdecode
            [887] => zlib_encode
            [888] => zlib_decode
            [889] => zlib_get_coding_type
            [890] => ob_gzhandler
            [891] => libxml_set_streams_context
            [892] => libxml_use_internal_errors
            [893] => libxml_get_last_error
            [894] => libxml_clear_errors
            [895] => libxml_get_errors
            [896] => libxml_disable_entity_loader
            [897] => libxml_set_external_entity_loader
            [898] => dom_import_simplexml
            [899] => pdo_drivers
            [900] => simplexml_load_file
            [901] => simplexml_load_string
            [902] => simplexml_import_dom
            [903] => wddx_serialize_value
            [904] => wddx_serialize_vars
            [905] => wddx_packet_start
            [906] => wddx_packet_end
            [907] => wddx_add_vars
            [908] => wddx_deserialize
            [909] => xml_parser_create
            [910] => xml_parser_create_ns
            [911] => xml_set_object
            [912] => xml_set_element_handler
            [913] => xml_set_character_data_handler
            [914] => xml_set_processing_instruction_handler
            [915] => xml_set_default_handler
            [916] => xml_set_unparsed_entity_decl_handler
            [917] => xml_set_notation_decl_handler
            [918] => xml_set_external_entity_ref_handler
            [919] => xml_set_start_namespace_decl_handler
            [920] => xml_set_end_namespace_decl_handler
            [921] => xml_parse
            [922] => xml_parse_into_struct
            [923] => xml_get_error_code
            [924] => xml_error_string
            [925] => xml_get_current_line_number
            [926] => xml_get_current_column_number
            [927] => xml_get_current_byte_index
            [928] => xml_parser_free
            [929] => xml_parser_set_option
            [930] => xml_parser_get_option
            [931] => utf8_encode
            [932] => utf8_decode
            [933] => xmlwriter_open_uri
            [934] => xmlwriter_open_memory
            [935] => xmlwriter_set_indent
            [936] => xmlwriter_set_indent_string
            [937] => xmlwriter_start_comment
            [938] => xmlwriter_end_comment
            [939] => xmlwriter_start_attribute
            [940] => xmlwriter_end_attribute
            [941] => xmlwriter_write_attribute
            [942] => xmlwriter_start_attribute_ns
            [943] => xmlwriter_write_attribute_ns
            [944] => xmlwriter_start_element
            [945] => xmlwriter_end_element
            [946] => xmlwriter_full_end_element
            [947] => xmlwriter_start_element_ns
            [948] => xmlwriter_write_element
            [949] => xmlwriter_write_element_ns
            [950] => xmlwriter_start_pi
            [951] => xmlwriter_end_pi
            [952] => xmlwriter_write_pi
            [953] => xmlwriter_start_cdata
            [954] => xmlwriter_end_cdata
            [955] => xmlwriter_write_cdata
            [956] => xmlwriter_text
            [957] => xmlwriter_write_raw
            [958] => xmlwriter_start_document
            [959] => xmlwriter_end_document
            [960] => xmlwriter_write_comment
            [961] => xmlwriter_start_dtd
            [962] => xmlwriter_end_dtd
            [963] => xmlwriter_write_dtd
            [964] => xmlwriter_start_dtd_element
            [965] => xmlwriter_end_dtd_element
            [966] => xmlwriter_write_dtd_element
            [967] => xmlwriter_start_dtd_attlist
            [968] => xmlwriter_end_dtd_attlist
            [969] => xmlwriter_write_dtd_attlist
            [970] => xmlwriter_start_dtd_entity
            [971] => xmlwriter_end_dtd_entity
            [972] => xmlwriter_write_dtd_entity
            [973] => xmlwriter_output_memory
            [974] => xmlwriter_flush
            [975] => apache_lookup_uri
            [976] => virtual
            [977] => apache_request_headers
            [978] => apache_response_headers
            [979] => apache_setenv
            [980] => apache_getenv
            [981] => apache_note
            [982] => apache_get_version
            [983] => apache_get_modules
            [984] => getallheaders
        )

    [user] => Array
        (
            [0] => valid_email
            [1] => show
            [2] => isfun
            [3] => isfun1
        )

)