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run code in 300+ PHP versions simultaneously
<?php session_start(); print_r($_SERVER);
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 - 7.3.33, 7.4.0 - 7.4.33, 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 ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => /in/P3SlF [SCRIPT_NAME] => /in/P3SlF [SCRIPT_FILENAME] => /in/P3SlF [PATH_TRANSLATED] => /in/P3SlF [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1352279118.0001 [REQUEST_TIME] => 1352279118 [argv] => Array ( [0] => /in/P3SlF ) [argc] => 1 )
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29
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/P3SlF [SCRIPT_NAME] => /in/P3SlF [SCRIPT_FILENAME] => /in/P3SlF [PATH_TRANSLATED] => /in/P3SlF [DOCUMENT_ROOT] => [REQUEST_TIME] => 1352279118 [argv] => Array ( [0] => /in/P3SlF ) [argc] => 1 )
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
Warning: session_start(): Cannot send session cookie - headers already sent in /in/P3SlF on line 1 Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /in/P3SlF:1) in /in/P3SlF on line 1 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] => 1352279118 [argv] => Array ( [0] => /in/P3SlF ) [argc] => 1 )
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
Warning: session_start(): Cannot send session cookie - headers already sent in /in/P3SlF on line 1 Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /in/P3SlF:1) in /in/P3SlF on line 1 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/P3SlF ) [argc] => 1 )
Output for 4.3.0 - 4.3.1
Warning: session_start() [http://www.php.net/function.session-start]: Cannot send session cookie - headers already sent in /in/P3SlF on line 1 Warning: session_start() [http://www.php.net/function.session-start]: Cannot send session cache limiter - headers already sent (output started at /in/P3SlF:1) in /in/P3SlF on line 1 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/P3SlF ) [argc] => 1 )

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