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_parent_class
            [15] => method_exists
            [16] => class_exists
            [17] => function_exists
            [18] => get_included_files
            [19] => get_required_files
            [20] => is_subclass_of
            [21] => is_a
            [22] => get_class_vars
            [23] => get_object_vars
            [24] => get_class_methods
            [25] => trigger_error
            [26] => user_error
            [27] => set_error_handler
            [28] => restore_error_handler
            [29] => get_declared_classes
            [30] => get_defined_functions
            [31] => get_defined_vars
            [32] => create_function
            [33] => get_resource_type
            [34] => get_loaded_extensions
            [35] => extension_loaded
            [36] => get_extension_funcs
            [37] => get_defined_constants
            [38] => debug_backtrace
            [39] => xslt_create
            [40] => xslt_set_sax_handlers
            [41] => xslt_set_scheme_handlers
            [42] => xslt_set_error_handler
            [43] => xslt_set_base
            [44] => xslt_set_encoding
            [45] => xslt_set_log
            [46] => xslt_process
            [47] => xslt_error
            [48] => xslt_errno
            [49] => xslt_free
            [50] => xslt_set_object
            [51] => xslt_setopt
            [52] => xslt_getopt
            [53] => xslt_backend_version
            [54] => xslt_backend_name
            [55] => xslt_backend_info
            [56] => xml_parser_create
            [57] => xml_parser_create_ns
            [58] => xml_set_object
            [59] => xml_set_element_handler
            [60] => xml_set_character_data_handler
            [61] => xml_set_processing_instruction_handler
            [62] => xml_set_default_handler
            [63] => xml_set_unparsed_entity_decl_handler
            [64] => xml_set_notation_decl_handler
            [65] => xml_set_external_entity_ref_handler
            [66] => xml_set_start_namespace_decl_handler
            [67] => xml_set_end_namespace_decl_handler
            [68] => xml_parse
            [69] => xml_parse_into_struct
            [70] => xml_get_error_code
            [71] => xml_error_string
            [72] => xml_get_current_line_number
            [73] => xml_get_current_column_number
            [74] => xml_get_current_byte_index
            [75] => xml_parser_free
            [76] => xml_parser_set_option
            [77] => xml_parser_get_option
            [78] => utf8_encode
            [79] => utf8_decode
            [80] => wddx_serialize_value
            [81] => wddx_serialize_vars
            [82] => wddx_packet_start
            [83] => wddx_packet_end
            [84] => wddx_add_vars
            [85] => wddx_deserialize
            [86] => token_get_all
            [87] => token_name
            [88] => constant
            [89] => bin2hex
            [90] => sleep
            [91] => usleep
            [92] => time
            [93] => mktime
            [94] => gmmktime
            [95] => strftime
            [96] => gmstrftime
            [97] => strtotime
            [98] => date
            [99] => gmdate
            [100] => getdate
            [101] => localtime
            [102] => checkdate
            [103] => flush
            [104] => wordwrap
            [105] => htmlspecialchars
            [106] => htmlentities
            [107] => html_entity_decode
            [108] => get_html_translation_table
            [109] => sha1
            [110] => sha1_file
            [111] => md5
            [112] => md5_file
            [113] => crc32
            [114] => iptcparse
            [115] => iptcembed
            [116] => getimagesize
            [117] => image_type_to_mime_type
            [118] => phpinfo
            [119] => phpversion
            [120] => phpcredits
            [121] => php_logo_guid
            [122] => zend_logo_guid
            [123] => php_sapi_name
            [124] => php_uname
            [125] => php_ini_scanned_files
            [126] => strnatcmp
            [127] => strnatcasecmp
            [128] => substr_count
            [129] => strspn
            [130] => strcspn
            [131] => strtok
            [132] => strtoupper
            [133] => strtolower
            [134] => strpos
            [135] => strrpos
            [136] => strrev
            [137] => hebrev
            [138] => hebrevc
            [139] => nl2br
            [140] => basename
            [141] => dirname
            [142] => pathinfo
            [143] => stripslashes
            [144] => stripcslashes
            [145] => strstr
            [146] => stristr
            [147] => strrchr
            [148] => str_shuffle
            [149] => str_word_count
            [150] => strcoll
            [151] => money_format
            [152] => substr
            [153] => substr_replace
            [154] => quotemeta
            [155] => ucfirst
            [156] => ucwords
            [157] => strtr
            [158] => addslashes
            [159] => addcslashes
            [160] => rtrim
            [161] => str_replace
            [162] => str_repeat
            [163] => count_chars
            [164] => chunk_split
            [165] => trim
            [166] => ltrim
            [167] => strip_tags
            [168] => similar_text
            [169] => explode
            [170] => implode
            [171] => setlocale
            [172] => localeconv
            [173] => nl_langinfo
            [174] => soundex
            [175] => levenshtein
            [176] => chr
            [177] => ord
            [178] => parse_str
            [179] => str_pad
            [180] => chop
            [181] => strchr
            [182] => sprintf
            [183] => printf
            [184] => vprintf
            [185] => vsprintf
            [186] => sscanf
            [187] => fscanf
            [188] => parse_url
            [189] => urlencode
            [190] => urldecode
            [191] => rawurlencode
            [192] => rawurldecode
            [193] => unlink
            [194] => exec
            [195] => system
            [196] => escapeshellcmd
            [197] => escapeshellarg
            [198] => passthru
            [199] => shell_exec
            [200] => proc_open
            [201] => proc_close
            [202] => rand
            [203] => srand
            [204] => getrandmax
            [205] => mt_rand
            [206] => mt_srand
            [207] => mt_getrandmax
            [208] => getservbyname
            [209] => getservbyport
            [210] => getprotobyname
            [211] => getprotobynumber
            [212] => gethostbyaddr
            [213] => gethostbyname
            [214] => gethostbynamel
            [215] => checkdnsrr
            [216] => getmxrr
            [217] => getmyuid
            [218] => getmygid
            [219] => getmypid
            [220] => getmyinode
            [221] => getlastmod
            [222] => base64_decode
            [223] => base64_encode
            [224] => abs
            [225] => ceil
            [226] => floor
            [227] => round
            [228] => sin
            [229] => cos
            [230] => tan
            [231] => asin
            [232] => acos
            [233] => atan
            [234] => atan2
            [235] => sinh
            [236] => cosh
            [237] => tanh
            [238] => asinh
            [239] => acosh
            [240] => atanh
            [241] => expm1
            [242] => log1p
            [243] => pi
            [244] => is_finite
            [245] => is_nan
            [246] => is_infinite
            [247] => pow
            [248] => exp
            [249] => log
            [250] => log10
            [251] => sqrt
            [252] => hypot
            [253] => deg2rad
            [254] => rad2deg
            [255] => bindec
            [256] => hexdec
            [257] => octdec
            [258] => decbin
            [259] => decoct
            [260] => dechex
            [261] => base_convert
            [262] => number_format
            [263] => fmod
            [264] => ip2long
            [265] => long2ip
            [266] => getenv
            [267] => putenv
            [268] => getopt
            [269] => microtime
            [270] => gettimeofday
            [271] => getrusage
            [272] => uniqid
            [273] => quoted_printable_decode
            [274] => convert_cyr_string
            [275] => get_current_user
            [276] => set_time_limit
            [277] => get_cfg_var
            [278] => magic_quotes_runtime
            [279] => set_magic_quotes_runtime
            [280] => get_magic_quotes_gpc
            [281] => get_magic_quotes_runtime
            [282] => import_request_variables
            [283] => error_log
            [284] => call_user_func
            [285] => call_user_func_array
            [286] => call_user_method
            [287] => call_user_method_array
            [288] => serialize
            [289] => unserialize
            [290] => memory_get_usage
            [291] => var_dump
            [292] => var_export
            [293] => debug_zval_dump
            [294] => print_r
            [295] => register_shutdown_function
            [296] => register_tick_function
            [297] => unregister_tick_function
            [298] => highlight_file
            [299] => show_source
            [300] => highlight_string
            [301] => ini_get
            [302] => ini_get_all
            [303] => ini_set
            [304] => ini_alter
            [305] => ini_restore
            [306] => get_include_path
            [307] => set_include_path
            [308] => restore_include_path
            [309] => setcookie
            [310] => header
            [311] => headers_sent
            [312] => connection_aborted
            [313] => connection_status
            [314] => ignore_user_abort
            [315] => parse_ini_file
            [316] => is_uploaded_file
            [317] => move_uploaded_file
            [318] => intval
            [319] => floatval
            [320] => doubleval
            [321] => strval
            [322] => gettype
            [323] => settype
            [324] => is_null
            [325] => is_resource
            [326] => is_bool
            [327] => is_long
            [328] => is_float
            [329] => is_int
            [330] => is_integer
            [331] => is_double
            [332] => is_real
            [333] => is_numeric
            [334] => is_string
            [335] => is_array
            [336] => is_object
            [337] => is_scalar
            [338] => is_callable
            [339] => ereg
            [340] => ereg_replace
            [341] => eregi
            [342] => eregi_replace
            [343] => split
            [344] => spliti
            [345] => join
            [346] => sql_regcase
            [347] => dl
            [348] => pclose
            [349] => popen
            [350] => readfile
            [351] => rewind
            [352] => rmdir
            [353] => umask
            [354] => fclose
            [355] => feof
            [356] => fgetc
            [357] => fgets
            [358] => fgetss
            [359] => fread
            [360] => fopen
            [361] => fpassthru
            [362] => ftruncate
            [363] => fstat
            [364] => fseek
            [365] => ftell
            [366] => fflush
            [367] => fwrite
            [368] => fputs
            [369] => mkdir
            [370] => rename
            [371] => copy
            [372] => tempnam
            [373] => tmpfile
            [374] => file
            [375] => file_get_contents
            [376] => stream_select
            [377] => stream_context_create
            [378] => stream_context_set_params
            [379] => stream_context_set_option
            [380] => stream_context_get_options
            [381] => stream_filter_prepend
            [382] => stream_filter_append
            [383] => fgetcsv
            [384] => flock
            [385] => get_meta_tags
            [386] => stream_set_write_buffer
            [387] => set_file_buffer
            [388] => set_socket_blocking
            [389] => stream_set_blocking
            [390] => socket_set_blocking
            [391] => stream_get_meta_data
            [392] => stream_register_wrapper
            [393] => stream_wrapper_register
            [394] => stream_set_timeout
            [395] => socket_set_timeout
            [396] => socket_get_status
            [397] => realpath
            [398] => fnmatch
            [399] => fsockopen
            [400] => pfsockopen
            [401] => pack
            [402] => unpack
            [403] => get_browser
            [404] => crypt
            [405] => opendir
            [406] => closedir
            [407] => chdir
            [408] => chroot
            [409] => getcwd
            [410] => rewinddir
            [411] => readdir
            [412] => dir
            [413] => glob
            [414] => fileatime
            [415] => filectime
            [416] => filegroup
            [417] => fileinode
            [418] => filemtime
            [419] => fileowner
            [420] => fileperms
            [421] => filesize
            [422] => filetype
            [423] => file_exists
            [424] => is_writable
            [425] => is_writeable
            [426] => is_readable
            [427] => is_executable
            [428] => is_file
            [429] => is_dir
            [430] => is_link
            [431] => stat
            [432] => lstat
            [433] => chown
            [434] => chgrp
            [435] => chmod
            [436] => touch
            [437] => clearstatcache
            [438] => disk_total_space
            [439] => disk_free_space
            [440] => diskfreespace
            [441] => mail
            [442] => ezmlm_hash
            [443] => lcg_value
            [444] => metaphone
            [445] => ob_start
            [446] => ob_flush
            [447] => ob_clean
            [448] => ob_end_flush
            [449] => ob_end_clean
            [450] => ob_get_flush
            [451] => ob_get_clean
            [452] => ob_get_length
            [453] => ob_get_level
            [454] => ob_get_status
            [455] => ob_get_contents
            [456] => ob_implicit_flush
            [457] => ob_list_handlers
            [458] => ksort
            [459] => krsort
            [460] => natsort
            [461] => natcasesort
            [462] => asort
            [463] => arsort
            [464] => sort
            [465] => rsort
            [466] => usort
            [467] => uasort
            [468] => uksort
            [469] => shuffle
            [470] => array_walk
            [471] => count
            [472] => end
            [473] => prev
            [474] => next
            [475] => reset
            [476] => current
            [477] => key
            [478] => min
            [479] => max
            [480] => in_array
            [481] => array_search
            [482] => extract
            [483] => compact
            [484] => array_fill
            [485] => range
            [486] => array_multisort
            [487] => array_push
            [488] => array_pop
            [489] => array_shift
            [490] => array_unshift
            [491] => array_splice
            [492] => array_slice
            [493] => array_merge
            [494] => array_merge_recursive
            [495] => array_keys
            [496] => array_values
            [497] => array_count_values
            [498] => array_reverse
            [499] => array_reduce
            [500] => array_pad
            [501] => array_flip
            [502] => array_change_key_case
            [503] => array_rand
            [504] => array_unique
            [505] => array_intersect
            [506] => array_intersect_assoc
            [507] => array_diff
            [508] => array_diff_assoc
            [509] => array_sum
            [510] => array_filter
            [511] => array_map
            [512] => array_chunk
            [513] => array_key_exists
            [514] => pos
            [515] => sizeof
            [516] => key_exists
            [517] => assert
            [518] => assert_options
            [519] => version_compare
            [520] => ftok
            [521] => str_rot13
            [522] => aggregate
            [523] => aggregate_methods
            [524] => aggregate_methods_by_list
            [525] => aggregate_properties
            [526] => aggregate_properties_by_list
            [527] => aggregate_methods_by_regexp
            [528] => aggregate_properties_by_regexp
            [529] => deaggregate
            [530] => aggregation_info
            [531] => output_add_rewrite_var
            [532] => output_reset_rewrite_vars
            [533] => socket_iovec_alloc
            [534] => socket_iovec_free
            [535] => socket_iovec_set
            [536] => socket_iovec_fetch
            [537] => socket_iovec_add
            [538] => socket_iovec_delete
            [539] => socket_select
            [540] => socket_create
            [541] => socket_create_listen
            [542] => socket_create_pair
            [543] => socket_accept
            [544] => socket_set_nonblock
            [545] => socket_set_block
            [546] => socket_listen
            [547] => socket_close
            [548] => socket_write
            [549] => socket_read
            [550] => socket_getsockname
            [551] => socket_getpeername
            [552] => socket_connect
            [553] => socket_strerror
            [554] => socket_bind
            [555] => socket_recv
            [556] => socket_send
            [557] => socket_recvfrom
            [558] => socket_sendto
            [559] => socket_recvmsg
            [560] => socket_sendmsg
            [561] => socket_readv
            [562] => socket_writev
            [563] => socket_get_option
            [564] => socket_set_option
            [565] => socket_shutdown
            [566] => socket_last_error
            [567] => socket_clear_error
            [568] => socket_getopt
            [569] => socket_setopt
            [570] => session_name
            [571] => session_module_name
            [572] => session_save_path
            [573] => session_id
            [574] => session_regenerate_id
            [575] => session_decode
            [576] => session_register
            [577] => session_unregister
            [578] => session_is_registered
            [579] => session_encode
            [580] => session_start
            [581] => session_destroy
            [582] => session_unset
            [583] => session_set_save_handler
            [584] => session_cache_limiter
            [585] => session_cache_expire
            [586] => session_set_cookie_params
            [587] => session_get_cookie_params
            [588] => session_write_close
            [589] => session_commit
            [590] => pg_connect
            [591] => pg_pconnect
            [592] => pg_close
            [593] => pg_connection_status
            [594] => pg_connection_busy
            [595] => pg_connection_reset
            [596] => pg_host
            [597] => pg_dbname
            [598] => pg_port
            [599] => pg_tty
            [600] => pg_options
            [601] => pg_ping
            [602] => pg_query
            [603] => pg_send_query
            [604] => pg_cancel_query
            [605] => pg_fetch_result
            [606] => pg_fetch_row
            [607] => pg_fetch_assoc
            [608] => pg_fetch_array
            [609] => pg_fetch_object
            [610] => pg_fetch_all
            [611] => pg_affected_rows
            [612] => pg_get_result
            [613] => pg_result_seek
            [614] => pg_result_status
            [615] => pg_free_result
            [616] => pg_last_oid
            [617] => pg_num_rows
            [618] => pg_num_fields
            [619] => pg_field_name
            [620] => pg_field_num
            [621] => pg_field_size
            [622] => pg_field_type
            [623] => pg_field_prtlen
            [624] => pg_field_is_null
            [625] => pg_get_notify
            [626] => pg_get_pid
            [627] => pg_result_error
            [628] => pg_last_error
            [629] => pg_last_notice
            [630] => pg_put_line
            [631] => pg_end_copy
            [632] => pg_copy_to
            [633] => pg_copy_from
            [634] => pg_trace
            [635] => pg_untrace
            [636] => pg_lo_create
            [637] => pg_lo_unlink
            [638] => pg_lo_open
            [639] => pg_lo_close
            [640] => pg_lo_read
            [641] => pg_lo_write
            [642] => pg_lo_read_all
            [643] => pg_lo_import
            [644] => pg_lo_export
            [645] => pg_lo_seek
            [646] => pg_lo_tell
            [647] => pg_escape_string
            [648] => pg_escape_bytea
            [649] => pg_unescape_bytea
            [650] => pg_client_encoding
            [651] => pg_set_client_encoding
            [652] => pg_meta_data
            [653] => pg_convert
            [654] => pg_insert
            [655] => pg_update
            [656] => pg_delete
            [657] => pg_select
            [658] => pg_exec
            [659] => pg_getlastoid
            [660] => pg_cmdtuples
            [661] => pg_errormessage
            [662] => pg_numrows
            [663] => pg_numfields
            [664] => pg_fieldname
            [665] => pg_fieldsize
            [666] => pg_fieldtype
            [667] => pg_fieldnum
            [668] => pg_fieldprtlen
            [669] => pg_fieldisnull
            [670] => pg_freeresult
            [671] => pg_result
            [672] => pg_loreadall
            [673] => pg_locreate
            [674] => pg_lounlink
            [675] => pg_loopen
            [676] => pg_loclose
            [677] => pg_loread
            [678] => pg_lowrite
            [679] => pg_loimport
            [680] => pg_loexport
            [681] => pg_clientencoding
            [682] => pg_setclientencoding
            [683] => overload
            [684] => mysql_connect
            [685] => mysql_pconnect
            [686] => mysql_close
            [687] => mysql_select_db
            [688] => mysql_query
            [689] => mysql_unbuffered_query
            [690] => mysql_db_query
            [691] => mysql_list_dbs
            [692] => mysql_list_tables
            [693] => mysql_list_fields
            [694] => mysql_list_processes
            [695] => mysql_error
            [696] => mysql_errno
            [697] => mysql_affected_rows
            [698] => mysql_insert_id
            [699] => mysql_result
            [700] => mysql_num_rows
            [701] => mysql_num_fields
            [702] => mysql_fetch_row
            [703] => mysql_fetch_array
            [704] => mysql_fetch_assoc
            [705] => mysql_fetch_object
            [706] => mysql_data_seek
            [707] => mysql_fetch_lengths
            [708] => mysql_fetch_field
            [709] => mysql_field_seek
            [710] => mysql_free_result
            [711] => mysql_field_name
            [712] => mysql_field_table
            [713] => mysql_field_len
            [714] => mysql_field_type
            [715] => mysql_field_flags
            [716] => mysql_escape_string
            [717] => mysql_real_escape_string
            [718] => mysql_stat
            [719] => mysql_thread_id
            [720] => mysql_client_encoding
            [721] => mysql_ping
            [722] => mysql_get_client_info
            [723] => mysql_get_host_info
            [724] => mysql_get_proto_info
            [725] => mysql_get_server_info
            [726] => mysql_info
            [727] => mysql
            [728] => mysql_fieldname
            [729] => mysql_fieldtable
            [730] => mysql_fieldlen
            [731] => mysql_fieldtype
            [732] => mysql_fieldflags
            [733] => mysql_selectdb
            [734] => mysql_freeresult
            [735] => mysql_numfields
            [736] => mysql_numrows
            [737] => mysql_listdbs
            [738] => mysql_listtables
            [739] => mysql_listfields
            [740] => mysql_db_name
            [741] => mysql_dbname
            [742] => mysql_tablename
            [743] => mysql_table_name
            [744] => mhash_get_block_size
            [745] => mhash_get_hash_name
            [746] => mhash_keygen_s2k
            [747] => mhash_count
            [748] => mhash
            [749] => mcrypt_ecb
            [750] => mcrypt_cbc
            [751] => mcrypt_cfb
            [752] => mcrypt_ofb
            [753] => mcrypt_get_key_size
            [754] => mcrypt_get_block_size
            [755] => mcrypt_get_cipher_name
            [756] => mcrypt_create_iv
            [757] => mcrypt_list_algorithms
            [758] => mcrypt_list_modes
            [759] => mcrypt_get_iv_size
            [760] => mcrypt_encrypt
            [761] => mcrypt_decrypt
            [762] => mcrypt_module_open
            [763] => mcrypt_generic_init
            [764] => mcrypt_generic
            [765] => mdecrypt_generic
            [766] => mcrypt_generic_end
            [767] => mcrypt_generic_deinit
            [768] => mcrypt_enc_self_test
            [769] => mcrypt_enc_is_block_algorithm_mode
            [770] => mcrypt_enc_is_block_algorithm
            [771] => mcrypt_enc_is_block_mode
            [772] => mcrypt_enc_get_block_size
            [773] => mcrypt_enc_get_key_size
            [774] => mcrypt_enc_get_supported_key_sizes
            [775] => mcrypt_enc_get_iv_size
            [776] => mcrypt_enc_get_algorithms_name
            [777] => mcrypt_enc_get_modes_name
            [778] => mcrypt_module_self_test
            [779] => mcrypt_module_is_block_algorithm_mode
            [780] => mcrypt_module_is_block_algorithm
            [781] => mcrypt_module_is_block_mode
            [782] => mcrypt_module_get_algo_block_size
            [783] => mcrypt_module_get_algo_key_size
            [784] => mcrypt_module_get_supported_key_sizes
            [785] => mcrypt_module_close
            [786] => mcal_open
            [787] => mcal_close
            [788] => mcal_popen
            [789] => mcal_reopen
            [790] => mcal_fetch_event
            [791] => mcal_list_events
            [792] => mcal_list_alarms
            [793] => mcal_create_calendar
            [794] => mcal_rename_calendar
            [795] => mcal_delete_calendar
            [796] => mcal_delete_event
            [797] => mcal_append_event
            [798] => mcal_store_event
            [799] => mcal_snooze
            [800] => mcal_event_set_category
            [801] => mcal_event_set_title
            [802] => mcal_event_set_description
            [803] => mcal_event_set_start
            [804] => mcal_event_set_end
            [805] => mcal_event_set_alarm
            [806] => mcal_event_set_class
            [807] => mcal_event_add_attribute
            [808] => mcal_is_leap_year
            [809] => mcal_days_in_month
            [810] => mcal_date_valid
            [811] => mcal_time_valid
            [812] => mcal_day_of_week
            [813] => mcal_day_of_year
            [814] => mcal_week_of_year
            [815] => mcal_date_compare
            [816] => mcal_event_init
            [817] => mcal_next_recurrence
            [818] => mcal_event_set_recur_none
            [819] => mcal_event_set_recur_daily
            [820] => mcal_event_set_recur_weekly
            [821] => mcal_event_set_recur_monthly_mday
            [822] => mcal_event_set_recur_monthly_wday
            [823] => mcal_event_set_recur_yearly
            [824] => mcal_fetch_current_stream_event
            [825] => textdomain
            [826] => gettext
            [827] => _
            [828] => dgettext
            [829] => dcgettext
            [830] => bindtextdomain
            [831] => ngettext
            [832] => dngettext
            [833] => dcngettext
            [834] => bind_textdomain_codeset
            [835] => gd_info
            [836] => imagearc
            [837] => imageellipse
            [838] => imagechar
            [839] => imagecharup
            [840] => imagecolorat
            [841] => imagecolorallocate
            [842] => imagepalettecopy
            [843] => imagecreatefromstring
            [844] => imagecolorclosest
            [845] => imagecolorclosesthwb
            [846] => imagecolordeallocate
            [847] => imagecolorresolve
            [848] => imagecolorexact
            [849] => imagecolorset
            [850] => imagecolortransparent
            [851] => imagecolorstotal
            [852] => imagecolorsforindex
            [853] => imagecopy
            [854] => imagecopymerge
            [855] => imagecopymergegray
            [856] => imagecopyresized
            [857] => imagecreate
            [858] => imagecreatetruecolor
            [859] => imageistruecolor
            [860] => imagetruecolortopalette
            [861] => imagesetthickness
            [862] => imagefilledarc
            [863] => imagefilledellipse
            [864] => imagealphablending
            [865] => imagesavealpha
            [866] => imagecolorallocatealpha
            [867] => imagecolorresolvealpha
            [868] => imagecolorclosestalpha
            [869] => imagecolorexactalpha
            [870] => imagecopyresampled
            [871] => imagerotate
            [872] => imageantialias
            [873] => imagesettile
            [874] => imagesetbrush
            [875] => imagesetstyle
            [876] => imagecreatefrompng
            [877] => imagecreatefromgif
            [878] => imagecreatefromjpeg
            [879] => imagecreatefromwbmp
            [880] => imagecreatefromxbm
            [881] => imagecreatefromxpm
            [882] => imagecreatefromgd
            [883] => imagecreatefromgd2
            [884] => imagecreatefromgd2part
            [885] => imagepng
            [886] => imagegif
            [887] => imagejpeg
            [888] => imagewbmp
            [889] => imagegd
            [890] => imagegd2
            [891] => imagedestroy
            [892] => imagegammacorrect
            [893] => imagefill
            [894] => imagefilledpolygon
            [895] => imagefilledrectangle
            [896] => imagefilltoborder
            [897] => imagefontwidth
            [898] => imagefontheight
            [899] => imageinterlace
            [900] => imageline
            [901] => imageloadfont
            [902] => imagepolygon
            [903] => imagerectangle
            [904] => imagesetpixel
            [905] => imagestring
            [906] => imagestringup
            [907] => imagesx
            [908] => imagesy
            [909] => imagedashedline
            [910] => imagettfbbox
            [911] => imagettftext
            [912] => imageftbbox
            [913] => imagefttext
            [914] => imagepsloadfont
            [915] => imagepsfreefont
            [916] => imagepsencodefont
            [917] => imagepsextendfont
            [918] => imagepsslantfont
            [919] => imagepstext
            [920] => imagepsbbox
            [921] => imagetypes
            [922] => jpeg2wbmp
            [923] => png2wbmp
            [924] => image2wbmp
            [925] => imagelayereffect
            [926] => imagecolormatch
            [927] => exif_read_data
            [928] => read_exif_data
            [929] => exif_tagname
            [930] => exif_thumbnail
            [931] => exif_imagetype
            [932] => domxml_version
            [933] => xmldoc
            [934] => domxml_open_mem
            [935] => xmldocfile
            [936] => domxml_open_file
            [937] => html_doc
            [938] => html_doc_file
            [939] => domxml_xmltree
            [940] => xmltree
            [941] => domxml_substitute_entities_default
            [942] => domxml_doc_document_element
            [943] => domxml_doc_add_root
            [944] => domxml_doc_set_root
            [945] => domxml_dump_mem
            [946] => domxml_dump_mem_file
            [947] => domxml_dump_node
            [948] => domxml_html_dump_mem
            [949] => domxml_node_attributes
            [950] => domxml_elem_get_attribute
            [951] => domxml_elem_set_attribute
            [952] => domxml_node_children
            [953] => domxml_node_has_attributes
            [954] => domxml_node_new_child
            [955] => domxml_node
            [956] => domxml_node_unlink_node
            [957] => domxml_node_set_content
            [958] => domxml_node_get_content
            [959] => domxml_node_add_namespace
            [960] => domxml_node_set_namespace
            [961] => domxml_new_xmldoc
            [962] => domxml_new_doc
            [963] => domxml_parser
            [964] => domxml_parser_add_chunk
            [965] => domxml_parser_end
            [966] => domxml_parser_start_element
            [967] => domxml_parser_end_element
            [968] => domxml_parser_comment
            [969] => domxml_parser_characters
            [970] => domxml_parser_entity_reference
            [971] => domxml_parser_processing_instruction
            [972] => domxml_parser_cdata_section
            [973] => domxml_parser_namespace_decl
            [974] => domxml_parser_start_document
            [975] => domxml_parser_end_document
            [976] => domxml_parser_get_document
            [977] => xpath_new_context
            [978] => xpath_eval
            [979] => xpath_eval_expression
            [980] => xpath_register_ns
            [981] => domxml_doc_get_elements_by_tagname
            [982] => domxml_doc_get_element_by_id
            [983] => xptr_new_context
            [984] => xptr_eval
            [985] => domxml_xslt_version
            [986] => domxml_xslt_stylesheet
            [987] => domxml_xslt_stylesheet_doc
            [988] => domxml_xslt_stylesheet_file
            [989] => domxml_xslt_process
            [990] => domxml_xslt_result_dump_mem
            [991] => domxml_xslt_result_dump_file
            [992] => domxml_add_root
            [993] => domxml_doc_get_root
            [994] => domxml_root
            [995] => domxml_attributes
            [996] => domxml_get_attribute
            [997] => domxml_getattr
            [998] => domxml_set_attribute
            [999] => domxml_setattr
            [1000] => domxml_children
            [1001] => domxml_new_child
            [1002] => domxml_unlink_node
            [1003] => set_content
            [1004] => new_xmldoc
            [1005] => domxml_dumpmem
            [1006] => domxml_doc_validate
            [1007] => domxml_doc_xinclude
            [1008] => dba_open
            [1009] => dba_popen
            [1010] => dba_close
            [1011] => dba_delete
            [1012] => dba_exists
            [1013] => dba_fetch
            [1014] => dba_insert
            [1015] => dba_replace
            [1016] => dba_firstkey
            [1017] => dba_nextkey
            [1018] => dba_optimize
            [1019] => dba_sync
            [1020] => dba_handlers
            [1021] => dba_list
            [1022] => curl_init
            [1023] => curl_version
            [1024] => curl_setopt
            [1025] => curl_exec
            [1026] => curl_getinfo
            [1027] => curl_error
            [1028] => curl_errno
            [1029] => curl_close
            [1030] => ctype_alnum
            [1031] => ctype_alpha
            [1032] => ctype_cntrl
            [1033] => ctype_digit
            [1034] => ctype_lower
            [1035] => ctype_graph
            [1036] => ctype_print
            [1037] => ctype_punct
            [1038] => ctype_space
            [1039] => ctype_upper
            [1040] => ctype_xdigit
            [1041] => jdtogregorian
            [1042] => gregoriantojd
            [1043] => jdtojulian
            [1044] => juliantojd
            [1045] => jdtojewish
            [1046] => jewishtojd
            [1047] => jdtofrench
            [1048] => frenchtojd
            [1049] => jddayofweek
            [1050] => jdmonthname
            [1051] => easter_date
            [1052] => easter_days
            [1053] => unixtojd
            [1054] => jdtounix
            [1055] => cal_to_jd
            [1056] => cal_from_jd
            [1057] => cal_days_in_month
            [1058] => cal_info
            [1059] => bzopen
            [1060] => bzread
            [1061] => bzwrite
            [1062] => bzflush
            [1063] => bzclose
            [1064] => bzerrno
            [1065] => bzerrstr
            [1066] => bzerror
            [1067] => bzcompress
            [1068] => bzdecompress
            [1069] => bcadd
            [1070] => bcsub
            [1071] => bcmul
            [1072] => bcdiv
            [1073] => bcmod
            [1074] => bcpow
            [1075] => bcsqrt
            [1076] => bcscale
            [1077] => bccomp
            [1078] => readgzfile
            [1079] => gzrewind
            [1080] => gzclose
            [1081] => gzeof
            [1082] => gzgetc
            [1083] => gzgets
            [1084] => gzgetss
            [1085] => gzread
            [1086] => gzopen
            [1087] => gzpassthru
            [1088] => gzseek
            [1089] => gztell
            [1090] => gzwrite
            [1091] => gzputs
            [1092] => gzfile
            [1093] => gzcompress
            [1094] => gzuncompress
            [1095] => gzdeflate
            [1096] => gzinflate
            [1097] => gzencode
            [1098] => ob_gzhandler
            [1099] => zlib_get_coding_type
            [1100] => preg_match
            [1101] => preg_match_all
            [1102] => preg_replace
            [1103] => preg_replace_callback
            [1104] => preg_split
            [1105] => preg_quote
            [1106] => preg_grep
        )

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

)