3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = array(1, 1, 2, 3, 5, 8); $arr = get_defined_vars(); // print $b print_r($arr["b"]); /* print path to the PHP interpreter (if used as a CGI) * e.g. /usr/local/bin/php */ echo $arr["_"]; // print the command-line parameters if any print_r($arr["argv"]); // print all the server vars print_r($arr["_SERVER"]); // print all the available keys for the arrays of variables print_r(array_keys(get_defined_vars())); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 5 [5] => 8 ) Warning: Undefined array key "_" in /in/J69ig on line 11 Array ( [0] => /in/J69ig ) Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => /in/J69ig [SCRIPT_NAME] => /in/J69ig [SCRIPT_FILENAME] => /in/J69ig [PATH_TRANSLATED] => /in/J69ig [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1471282700.0001 [REQUEST_TIME] => 1471282700 [argv] => Array ( [0] => /in/J69ig ) [argc] => 1 ) Array ( [0] => _GET [1] => _POST [2] => _COOKIE [3] => _FILES [4] => argv [5] => argc [6] => _SERVER [7] => b [8] => arr )
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 5 [5] => 8 ) Notice: Undefined index: _ in /in/J69ig on line 11 Array ( [0] => /in/J69ig ) Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => /in/J69ig [SCRIPT_NAME] => /in/J69ig [SCRIPT_FILENAME] => /in/J69ig [PATH_TRANSLATED] => /in/J69ig [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1471282700.0001 [REQUEST_TIME] => 1471282700 [argv] => Array ( [0] => /in/J69ig ) [argc] => 1 ) Array ( [0] => _GET [1] => _POST [2] => _COOKIE [3] => _FILES [4] => argv [5] => argc [6] => _SERVER [7] => b [8] => arr )
Output for 7.3.32 - 7.3.33, 7.4.26
Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 5 [5] => 8 ) Array ( [0] => /in/J69ig ) Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => /in/J69ig [SCRIPT_NAME] => /in/J69ig [SCRIPT_FILENAME] => /in/J69ig [PATH_TRANSLATED] => /in/J69ig [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1471282700.0001 [REQUEST_TIME] => 1471282700 [argv] => Array ( [0] => /in/J69ig ) [argc] => 1 ) Array ( [0] => _GET [1] => _POST [2] => _COOKIE [3] => _FILES [4] => argv [5] => argc [6] => _SERVER [7] => b [8] => arr )
Output for 5.3.0 - 5.3.29
Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 5 [5] => 8 ) Notice: Undefined index: _ in /in/J69ig on line 11 Array ( [0] => /in/J69ig ) Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => /in/J69ig [SCRIPT_NAME] => /in/J69ig [SCRIPT_FILENAME] => /in/J69ig [PATH_TRANSLATED] => /in/J69ig [DOCUMENT_ROOT] => [REQUEST_TIME] => 1471282700 [argv] => Array ( [0] => /in/J69ig ) [argc] => 1 ) Array ( [0] => GLOBALS [1] => _ENV [2] => HTTP_ENV_VARS [3] => argv [4] => argc [5] => _POST [6] => HTTP_POST_VARS [7] => _GET [8] => HTTP_GET_VARS [9] => _COOKIE [10] => HTTP_COOKIE_VARS [11] => _SERVER [12] => HTTP_SERVER_VARS [13] => _FILES [14] => HTTP_POST_FILES [15] => _REQUEST [16] => b [17] => arr )
Output for 5.2.3 - 5.2.17
Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 5 [5] => 8 ) Notice: Undefined index: _ in /in/J69ig on line 11 Array ( [0] => /in/J69ig ) Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => /in/J69ig [SCRIPT_NAME] => /in/J69ig [SCRIPT_FILENAME] => /in/J69ig [PATH_TRANSLATED] => /in/J69ig [DOCUMENT_ROOT] => [REQUEST_TIME] => 1471282700 [argv] => Array ( [0] => /in/J69ig ) [argc] => 1 ) Array ( [0] => GLOBALS [1] => _ENV [2] => HTTP_ENV_VARS [3] => argv [4] => argc [5] => _POST [6] => HTTP_POST_VARS [7] => _GET [8] => HTTP_GET_VARS [9] => _COOKIE [10] => HTTP_COOKIE_VARS [11] => _SERVER [12] => HTTP_SERVER_VARS [13] => _FILES [14] => HTTP_POST_FILES [15] => _REQUEST [16] => b [17] => arr )
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 5 [5] => 8 ) Notice: Undefined index: _ in /in/J69ig on line 11 Array ( [0] => /in/J69ig ) Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => [REQUEST_TIME] => 1471282700 [argv] => Array ( [0] => /in/J69ig ) [argc] => 1 ) Array ( [0] => GLOBALS [1] => _ENV [2] => HTTP_ENV_VARS [3] => argv [4] => argc [5] => _POST [6] => HTTP_POST_VARS [7] => _GET [8] => HTTP_GET_VARS [9] => _COOKIE [10] => HTTP_COOKIE_VARS [11] => _SERVER [12] => HTTP_SERVER_VARS [13] => _FILES [14] => HTTP_POST_FILES [15] => _REQUEST [16] => b [17] => arr )
Output for 5.0.0 - 5.0.5
Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 5 [5] => 8 ) Notice: Undefined index: _ in /in/J69ig on line 11 Array ( [0] => /in/J69ig ) Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => [argv] => Array ( [0] => /in/J69ig ) [argc] => 1 ) Array ( [0] => GLOBALS [1] => _ENV [2] => HTTP_ENV_VARS [3] => argv [4] => argc [5] => _POST [6] => HTTP_POST_VARS [7] => _GET [8] => HTTP_GET_VARS [9] => _COOKIE [10] => HTTP_COOKIE_VARS [11] => _SERVER [12] => HTTP_SERVER_VARS [13] => _FILES [14] => HTTP_POST_FILES [15] => _REQUEST [16] => b [17] => arr )
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 5 [5] => 8 ) Notice: Undefined index: _ in /in/J69ig on line 11 Array ( [0] => /in/J69ig ) Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => [argv] => Array ( [0] => /in/J69ig ) [argc] => 1 ) Array ( [0] => argv [1] => argc [2] => HTTP_POST_VARS [3] => _POST [4] => HTTP_GET_VARS [5] => _GET [6] => HTTP_COOKIE_VARS [7] => _COOKIE [8] => HTTP_SERVER_VARS [9] => _SERVER [10] => HTTP_ENV_VARS [11] => _ENV [12] => HTTP_POST_FILES [13] => _FILES [14] => _REQUEST [15] => b [16] => arr )
Output for 4.3.0 - 4.3.1
Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 5 [5] => 8 ) Notice: Undefined index: _ in /in/J69ig on line 11 Notice: Undefined index: argv in /in/J69ig on line 14 Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => [argv] => Array ( [0] => /in/J69ig ) [argc] => 1 ) Array ( [0] => HTTP_POST_VARS [1] => _POST [2] => HTTP_GET_VARS [3] => _GET [4] => HTTP_COOKIE_VARS [5] => _COOKIE [6] => HTTP_SERVER_VARS [7] => _SERVER [8] => HTTP_ENV_VARS [9] => _ENV [10] => HTTP_POST_FILES [11] => _FILES [12] => _REQUEST [13] => b [14] => arr )
preferences:
317.83 ms | 403 KiB | 465 Q