3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo serialize($GLOBALS);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
a:7:{s:4:"_GET";a:0:{}s:5:"_POST";a:0:{}s:7:"_COOKIE";a:0:{}s:6:"_FILES";a:0:{}s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;s:7:"_SERVER";a:17:{s:4:"TERM";s:5:"xterm";s:4:"PATH";s:13:"/usr/bin:/bin";s:4:"LANG";s:1:"C";s:5:"SHELL";s:7:"/bin/sh";s:4:"MAIL";s:16:"/var/mail/nobody";s:7:"LOGNAME";s:6:"nobody";s:4:"USER";s:6:"nobody";s:4:"HOME";s:4:"/tmp";s:8:"PHP_SELF";s:9:"/in/qnWFn";s:11:"SCRIPT_NAME";s:9:"/in/qnWFn";s:15:"SCRIPT_FILENAME";s:9:"/in/qnWFn";s:15:"PATH_TRANSLATED";s:9:"/in/qnWFn";s:13:"DOCUMENT_ROOT";s:0:"";s:18:"REQUEST_TIME_FLOAT";d:1564853779.0001;s:12:"REQUEST_TIME";i:1564853779;s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;}}
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
a:8:{s:4:"_GET";a:0:{}s:5:"_POST";a:0:{}s:7:"_COOKIE";a:0:{}s:6:"_FILES";a:0:{}s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;s:7:"_SERVER";a:17:{s:4:"TERM";s:5:"xterm";s:4:"PATH";s:13:"/usr/bin:/bin";s:4:"LANG";s:1:"C";s:5:"SHELL";s:7:"/bin/sh";s:4:"MAIL";s:16:"/var/mail/nobody";s:7:"LOGNAME";s:6:"nobody";s:4:"USER";s:6:"nobody";s:4:"HOME";s:4:"/tmp";s:8:"PHP_SELF";s:9:"/in/qnWFn";s:11:"SCRIPT_NAME";s:9:"/in/qnWFn";s:15:"SCRIPT_FILENAME";s:9:"/in/qnWFn";s:15:"PATH_TRANSLATED";s:9:"/in/qnWFn";s:13:"DOCUMENT_ROOT";s:0:"";s:18:"REQUEST_TIME_FLOAT";d:1564853779.0001;s:12:"REQUEST_TIME";i:1564853779;s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;}s:7:"GLOBALS";N;}
Output for 7.0.0 - 7.0.33
a:8:{s:4:"_GET";a:0:{}s:5:"_POST";a:0:{}s:7:"_COOKIE";a:0:{}s:6:"_FILES";a:0:{}s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;s:7:"_SERVER";a:17:{s:4:"TERM";s:5:"xterm";s:4:"PATH";s:13:"/usr/bin:/bin";s:4:"LANG";s:1:"C";s:5:"SHELL";s:7:"/bin/sh";s:4:"MAIL";s:16:"/var/mail/nobody";s:7:"LOGNAME";s:6:"nobody";s:4:"USER";s:6:"nobody";s:4:"HOME";s:4:"/tmp";s:8:"PHP_SELF";s:9:"/in/qnWFn";s:11:"SCRIPT_NAME";s:9:"/in/qnWFn";s:15:"SCRIPT_FILENAME";s:9:"/in/qnWFn";s:15:"PATH_TRANSLATED";s:9:"/in/qnWFn";s:13:"DOCUMENT_ROOT";s:0:"";s:18:"REQUEST_TIME_FLOAT";d:1564853779.0000999;s:12:"REQUEST_TIME";i:1564853779;s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;}s:7:"GLOBALS";N;}
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
a:8:{s:4:"_GET";a:0:{}s:5:"_POST";a:0:{}s:7:"_COOKIE";a:0:{}s:6:"_FILES";a:0:{}s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;s:7:"_SERVER";a:17:{s:4:"TERM";s:5:"xterm";s:4:"PATH";s:13:"/usr/bin:/bin";s:4:"LANG";s:1:"C";s:5:"SHELL";s:7:"/bin/sh";s:4:"MAIL";s:16:"/var/mail/nobody";s:7:"LOGNAME";s:6:"nobody";s:4:"USER";s:6:"nobody";s:4:"HOME";s:4:"/tmp";s:8:"PHP_SELF";s:9:"/in/qnWFn";s:11:"SCRIPT_NAME";s:9:"/in/qnWFn";s:15:"SCRIPT_FILENAME";s:9:"/in/qnWFn";s:15:"PATH_TRANSLATED";s:9:"/in/qnWFn";s:13:"DOCUMENT_ROOT";s:0:"";s:18:"REQUEST_TIME_FLOAT";d:1564853779.0000999;s:12:"REQUEST_TIME";i:1564853779;s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;}s:7:"GLOBALS";a:8:{s:4:"_GET";a:0:{}s:5:"_POST";a:0:{}s:7:"_COOKIE";a:0:{}s:6:"_FILES";a:0:{}s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;s:7:"_SERVER";a:17:{s:4:"TERM";s:5:"xterm";s:4:"PATH";s:13:"/usr/bin:/bin";s:4:"LANG";s:1:"C";s:5:"SHELL";s:7:"/bin/sh";s:4:"MAIL";s:16:"/var/mail/nobody";s:7:"LOGNAME";s:6:"nobody";s:4:"USER";s:6:"nobody";s:4:"HOME";s:4:"/tmp";s:8:"PHP_SELF";s:9:"/in/qnWFn";s:11:"SCRIPT_NAME";s:9:"/in/qnWFn";s:15:"SCRIPT_FILENAME";s:9:"/in/qnWFn";s:15:"PATH_TRANSLATED";s:9:"/in/qnWFn";s:13:"DOCUMENT_ROOT";s:0:"";s:18:"REQUEST_TIME_FLOAT";d:1564853779.0000999;s:12:"REQUEST_TIME";i:1564853779;s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;}s:7:"GLOBALS";a:8:{s:4:"_GET";a:0:{}s:5:"_POST";a:0:{}s:7:"_COOKIE";a:0:{}s:6:"_FILES";a:0:{}s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;s:7:"_SERVER";a:17:{s:4:"TERM";s:5:"xterm";s:4:"PATH";s:13:"/usr/bin:/bin";s:4:"LANG";s:1:"C";s:5:"SHELL";s:7:"/bin/sh";s:4:"MAIL";s:16:"/var/mail/nobody";s:7:"LOGNAME";s:6:"nobody";s:4:"USER";s:6:"nobody";s:4:"HOME";s:4:"/tmp";s:8:"PHP_SELF";s:9:"/in/qnWFn";s:11:"SCRIPT_NAME";s:9:"/in/qnWFn";s:15:"SCRIPT_FILENAME";s:9:"/in/qnWFn";s:15:"PATH_TRANSLATED";s:9:"/in/qnWFn";s:13:"DOCUMENT_ROOT";s:0:"";s:18:"REQUEST_TIME_FLOAT";d:1564853779.0000999;s:12:"REQUEST_TIME";i:1564853779;s:4:"argv";a:1:{i:0;s:9:"/in/qnWFn";}s:4:"argc";i:1;}s:7:"GLOBALS";N;}}}
Output for 5.3.0 - 5.3.29
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preferences:
270.32 ms | 413 KiB | 412 Q