PHP Extensions List (loaded extensions only):
My PHP installation version: 5.2.17
Click on the links get information about each extension's functions.
| Extensions Only | Expand functions |
1. date
2. libxml
3. openssl
4. pcre
5. zlib
6. bcmath
7. bz2
8. calendar
9. ctype
10. curl
11. dba
12. dom
13. hash
14. filter
15. ftp
16. gd
17. gettext
18. session
19. iconv
20. standard
- 1 constant
- 2 bin2hex
- 3 sleep
- 4 usleep
- 5 time_nanosleep
- 6 time_sleep_until
- 7 strptime
- 8 flush
- 9 wordwrap
- 10 htmlspecialchars
- 11 htmlentities
- 12 html_entity_decode
- 13 htmlspecialchars_decode
- 14 get_html_translation_table
- 15 sha1
- 16 sha1_file
- 17 md5
- 18 md5_file
- 19 crc32
- 20 iptcparse
- 21 iptcembed
- 22 getimagesize
- 23 image_type_to_mime_type
- 24 image_type_to_extension
- 25 phpinfo
- 26 phpversion
- 27 phpcredits
- 28 php_logo_guid
- 29 php_real_logo_guid
- 30 php_egg_logo_guid
- 31 zend_logo_guid
- 32 php_sapi_name
- 33 php_uname
- 34 php_ini_scanned_files
- 35 php_ini_loaded_file
- 36 strnatcmp
- 37 strnatcasecmp
- 38 substr_count
- 39 strspn
- 40 strcspn
- 41 strtok
- 42 strtoupper
- 43 strtolower
- 44 strpos
- 45 stripos
- 46 strrpos
- 47 strripos
- 48 strrev
- 49 hebrev
- 50 hebrevc
- 51 nl2br
- 52 basename
- 53 dirname
- 54 pathinfo
- 55 stripslashes
- 56 stripcslashes
- 57 strstr
- 58 stristr
- 59 strrchr
- 60 str_shuffle
- 61 str_word_count
- 62 str_split
- 63 strpbrk
- 64 substr_compare
- 65 strcoll
- 66 money_format
- 67 substr
- 68 substr_replace
- 69 quotemeta
- 70 ucfirst
- 71 ucwords
- 72 strtr
- 73 addslashes
- 74 addcslashes
- 75 rtrim
- 76 str_replace
- 77 str_ireplace
- 78 str_repeat
- 79 count_chars
- 80 chunk_split
- 81 trim
- 82 ltrim
- 83 strip_tags
- 84 similar_text
- 85 explode
- 86 implode
- 87 setlocale
- 88 localeconv
- 89 nl_langinfo
- 90 soundex
- 91 levenshtein
- 92 chr
- 93 ord
- 94 parse_str
- 95 str_pad
- 96 chop
- 97 strchr
- 98 sprintf
- 99 printf
- 100 vprintf
- 101 vsprintf
- 102 fprintf
- 103 vfprintf
- 104 sscanf
- 105 fscanf
- 106 parse_url
- 107 urlencode
- 108 urldecode
- 109 rawurlencode
- 110 rawurldecode
- 111 http_build_query
- 112 readlink
- 113 linkinfo
- 114 symlink
- 115 link
- 116 unlink
- 117 exec
- 118 system
- 119 escapeshellcmd
- 120 escapeshellarg
- 121 passthru
- 122 shell_exec
- 123 proc_open
- 124 proc_close
- 125 proc_terminate
- 126 proc_get_status
- 127 proc_nice
- 128 rand
- 129 srand
- 130 getrandmax
- 131 mt_rand
- 132 mt_srand
- 133 mt_getrandmax
- 134 getservbyname
- 135 getservbyport
- 136 getprotobyname
- 137 getprotobynumber
- 138 getmyuid
- 139 getmygid
- 140 getmypid
- 141 getmyinode
- 142 getlastmod
- 143 base64_decode
- 144 base64_encode
- 145 convert_uuencode
- 146 convert_uudecode
- 147 abs
- 148 ceil
- 149 floor
- 150 round
- 151 sin
- 152 cos
- 153 tan
- 154 asin
- 155 acos
- 156 atan
- 157 atan2
- 158 sinh
- 159 cosh
- 160 tanh
- 161 asinh
- 162 acosh
- 163 atanh
- 164 expm1
- 165 log1p
- 166 pi
- 167 is_finite
- 168 is_nan
- 169 is_infinite
- 170 pow
- 171 exp
- 172 log
- 173 log10
- 174 sqrt
- 175 hypot
- 176 deg2rad
- 177 rad2deg
- 178 bindec
- 179 hexdec
- 180 octdec
- 181 decbin
- 182 decoct
- 183 dechex
- 184 base_convert
- 185 number_format
- 186 fmod
- 187 inet_ntop
- 188 inet_pton
- 189 ip2long
- 190 long2ip
- 191 getenv
- 192 putenv
- 193 getopt
- 194 sys_getloadavg
- 195 microtime
- 196 gettimeofday
- 197 getrusage
- 198 uniqid
- 199 quoted_printable_decode
- 200 convert_cyr_string
- 201 get_current_user
- 202 set_time_limit
- 203 get_cfg_var
- 204 magic_quotes_runtime
- 205 set_magic_quotes_runtime
- 206 get_magic_quotes_gpc
- 207 get_magic_quotes_runtime
- 208 import_request_variables
- 209 error_log
- 210 error_get_last
- 211 call_user_func
- 212 call_user_func_array
- 213 call_user_method
- 214 call_user_method_array
- 215 serialize
- 216 unserialize
- 217 var_dump
- 218 var_export
- 219 debug_zval_dump
- 220 print_r
- 221 memory_get_usage
- 222 memory_get_peak_usage
- 223 register_shutdown_function
- 224 register_tick_function
- 225 unregister_tick_function
- 226 highlight_file
- 227 show_source
- 228 highlight_string
- 229 php_strip_whitespace
- 230 ini_get
- 231 ini_get_all
- 232 ini_set
- 233 ini_alter
- 234 ini_restore
- 235 get_include_path
- 236 set_include_path
- 237 restore_include_path
- 238 setcookie
- 239 setrawcookie
- 240 header
- 241 headers_sent
- 242 headers_list
- 243 connection_aborted
- 244 connection_status
- 245 ignore_user_abort
- 246 parse_ini_file
- 247 is_uploaded_file
- 248 move_uploaded_file
- 249 gethostbyaddr
- 250 gethostbyname
- 251 gethostbynamel
- 252 dns_check_record
- 253 checkdnsrr
- 254 dns_get_mx
- 255 getmxrr
- 256 dns_get_record
- 257 intval
- 258 floatval
- 259 doubleval
- 260 strval
- 261 gettype
- 262 settype
- 263 is_null
- 264 is_resource
- 265 is_bool
- 266 is_long
- 267 is_float
- 268 is_int
- 269 is_integer
- 270 is_double
- 271 is_real
- 272 is_numeric
- 273 is_string
- 274 is_array
- 275 is_object
- 276 is_scalar
- 277 is_callable
- 278 ereg
- 279 ereg_replace
- 280 eregi
- 281 eregi_replace
- 282 split
- 283 spliti
- 284 join
- 285 sql_regcase
- 286 dl
- 287 pclose
- 288 popen
- 289 readfile
- 290 rewind
- 291 rmdir
- 292 umask
- 293 fclose
- 294 feof
- 295 fgetc
- 296 fgets
- 297 fgetss
- 298 fread
- 299 fopen
- 300 fpassthru
- 301 ftruncate
- 302 fstat
- 303 fseek
- 304 ftell
- 305 fflush
- 306 fwrite
- 307 fputs
- 308 mkdir
- 309 rename
- 310 copy
- 311 tempnam
- 312 tmpfile
- 313 file
- 314 file_get_contents
- 315 file_put_contents
- 316 stream_select
- 317 stream_context_create
- 318 stream_context_set_params
- 319 stream_context_set_option
- 320 stream_context_get_options
- 321 stream_context_get_default
- 322 stream_filter_prepend
- 323 stream_filter_append
- 324 stream_filter_remove
- 325 stream_socket_client
- 326 stream_socket_server
- 327 stream_socket_accept
- 328 stream_socket_get_name
- 329 stream_socket_recvfrom
- 330 stream_socket_sendto
- 331 stream_socket_enable_crypto
- 332 stream_socket_shutdown
- 333 stream_socket_pair
- 334 stream_copy_to_stream
- 335 stream_get_contents
- 336 fgetcsv
- 337 fputcsv
- 338 flock
- 339 get_meta_tags
- 340 stream_set_write_buffer
- 341 set_file_buffer
- 342 set_socket_blocking
- 343 stream_set_blocking
- 344 socket_set_blocking
- 345 stream_get_meta_data
- 346 stream_get_line
- 347 stream_wrapper_register
- 348 stream_register_wrapper
- 349 stream_wrapper_unregister
- 350 stream_wrapper_restore
- 351 stream_get_wrappers
- 352 stream_get_transports
- 353 stream_is_local
- 354 get_headers
- 355 stream_set_timeout
- 356 socket_set_timeout
- 357 socket_get_status
- 358 realpath
- 359 fnmatch
- 360 fsockopen
- 361 pfsockopen
- 362 pack
- 363 unpack
- 364 get_browser
- 365 crypt
- 366 opendir
- 367 closedir
- 368 chdir
- 369 chroot
- 370 getcwd
- 371 rewinddir
- 372 readdir
- 373 dir
- 374 scandir
- 375 glob
- 376 fileatime
- 377 filectime
- 378 filegroup
- 379 fileinode
- 380 filemtime
- 381 fileowner
- 382 fileperms
- 383 filesize
- 384 filetype
- 385 file_exists
- 386 is_writable
- 387 is_writeable
- 388 is_readable
- 389 is_executable
- 390 is_file
- 391 is_dir
- 392 is_link
- 393 stat
- 394 lstat
- 395 chown
- 396 chgrp
- 397 lchown
- 398 lchgrp
- 399 chmod
- 400 touch
- 401 clearstatcache
- 402 disk_total_space
- 403 disk_free_space
- 404 diskfreespace
- 405 mail
- 406 ezmlm_hash
- 407 openlog
- 408 syslog
- 409 closelog
- 410 define_syslog_variables
- 411 lcg_value
- 412 metaphone
- 413 ob_start
- 414 ob_flush
- 415 ob_clean
- 416 ob_end_flush
- 417 ob_end_clean
- 418 ob_get_flush
- 419 ob_get_clean
- 420 ob_get_length
- 421 ob_get_level
- 422 ob_get_status
- 423 ob_get_contents
- 424 ob_implicit_flush
- 425 ob_list_handlers
- 426 ksort
- 427 krsort
- 428 natsort
- 429 natcasesort
- 430 asort
- 431 arsort
- 432 sort
- 433 rsort
- 434 usort
- 435 uasort
- 436 uksort
- 437 shuffle
- 438 array_walk
- 439 array_walk_recursive
- 440 count
- 441 end
- 442 prev
- 443 next
- 444 reset
- 445 current
- 446 key
- 447 min
- 448 max
- 449 in_array
- 450 array_search
- 451 extract
- 452 compact
- 453 array_fill
- 454 array_fill_keys
- 455 range
- 456 array_multisort
- 457 array_push
- 458 array_pop
- 459 array_shift
- 460 array_unshift
- 461 array_splice
- 462 array_slice
- 463 array_merge
- 464 array_merge_recursive
- 465 array_keys
- 466 array_values
- 467 array_count_values
- 468 array_reverse
- 469 array_reduce
- 470 array_pad
- 471 array_flip
- 472 array_change_key_case
- 473 array_rand
- 474 array_unique
- 475 array_intersect
- 476 array_intersect_key
- 477 array_intersect_ukey
- 478 array_uintersect
- 479 array_intersect_assoc
- 480 array_uintersect_assoc
- 481 array_intersect_uassoc
- 482 array_uintersect_uassoc
- 483 array_diff
- 484 array_diff_key
- 485 array_diff_ukey
- 486 array_udiff
- 487 array_diff_assoc
- 488 array_udiff_assoc
- 489 array_diff_uassoc
- 490 array_udiff_uassoc
- 491 array_sum
- 492 array_product
- 493 array_filter
- 494 array_map
- 495 array_chunk
- 496 array_combine
- 497 array_key_exists
- 498 pos
- 499 sizeof
- 500 key_exists
- 501 assert
- 502 assert_options
- 503 version_compare
- 504 ftok
- 505 str_rot13
- 506 stream_get_filters
- 507 stream_filter_register
- 508 stream_bucket_make_writeable
- 509 stream_bucket_prepend
- 510 stream_bucket_append
- 511 stream_bucket_new
- 512 output_add_rewrite_var
- 513 output_reset_rewrite_vars
- 514 sys_get_temp_dir
21. json
22. ldap
23. mbstring
24. mcrypt
25. mhash
26. mysql
27. SimpleXML
28. ncurses
29. pcntl
30. SPL
31. PDO
32. pdo_mysql
33. pdo_pgsql
34. pdo_sqlite
35. pgsql
36. posix
37. pspell
38. readline
39. Reflection
40. imap
41. shmop
42. mysqli
43. soap
44. sockets
45. SQLite
46. exif
47. tidy
48. tokenizer
49. wddx
50. xml
51. xmlreader
52. xmlrpc
53. xmlwriter
54. xsl
55. zip
56. cgi
57. bz2_filter
58. http
59. mailparse
60. memcache
61. sdo
62. stats
63. xattr
64. SourceGuardian
65. uploadprogress
66. ffmpeg
67. imagick
68. geoip
69. rar
70. ionCube Loader
71. Zend Optimizer