3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { print_r($GLOBALS); } foo();
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [_GET] => Array ( ) [_POST] => Array ( ) [_COOKIE] => Array ( ) [_FILES] => Array ( ) [argv] => Array ( [0] => /in/vRN7p ) [argc] => 1 [_SERVER] => 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/vRN7p [SCRIPT_NAME] => /in/vRN7p [SCRIPT_FILENAME] => /in/vRN7p [PATH_TRANSLATED] => /in/vRN7p [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1446744196.0001 [REQUEST_TIME] => 1446744196 [argv] => Array ( [0] => /in/vRN7p ) [argc] => 1 ) )
Output for 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, 7.3.2 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Array ( [_GET] => Array ( ) [_POST] => Array ( ) [_COOKIE] => Array ( ) [_FILES] => Array ( ) [argv] => Array ( [0] => /in/vRN7p ) [argc] => 1 [_SERVER] => 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/vRN7p [SCRIPT_NAME] => /in/vRN7p [SCRIPT_FILENAME] => /in/vRN7p [PATH_TRANSLATED] => /in/vRN7p [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1446744196.0001 [REQUEST_TIME] => 1446744196 [argv] => Array ( [0] => /in/vRN7p ) [argc] => 1 ) [GLOBALS] => Array *RECURSION* )
Output for 7.3.0 - 7.3.1
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 31461376 bytes) in /in/vRN7p on line 4
Process exited with code 255.

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