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run code in 300+ PHP versions simultaneously
<?php $allowed_ips = array("80.63.34.202"); print_r($_SERVER); if (!in_array($_SERVER['REMOTE_ADDR'], $allowed_ips)) print 'redirect'; else print 'good to go';
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
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/4dcAC [SCRIPT_NAME] => /in/4dcAC [SCRIPT_FILENAME] => /in/4dcAC [PATH_TRANSLATED] => /in/4dcAC [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1392770133.0001 [REQUEST_TIME] => 1392770133 [argv] => Array ( [0] => /in/4dcAC ) [argc] => 1 ) Warning: Undefined array key "REMOTE_ADDR" in /in/4dcAC on line 7 redirect
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 - 7.4.33
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/4dcAC [SCRIPT_NAME] => /in/4dcAC [SCRIPT_FILENAME] => /in/4dcAC [PATH_TRANSLATED] => /in/4dcAC [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1392770133.0001 [REQUEST_TIME] => 1392770133 [argv] => Array ( [0] => /in/4dcAC ) [argc] => 1 ) Notice: Undefined index: REMOTE_ADDR in /in/4dcAC on line 7 redirect
Output for 7.3.32 - 7.3.33
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/4dcAC [SCRIPT_NAME] => /in/4dcAC [SCRIPT_FILENAME] => /in/4dcAC [PATH_TRANSLATED] => /in/4dcAC [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1392770133.0001 [REQUEST_TIME] => 1392770133 [argv] => Array ( [0] => /in/4dcAC ) [argc] => 1 ) redirect
Output for 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/4dcAC [SCRIPT_NAME] => /in/4dcAC [SCRIPT_FILENAME] => /in/4dcAC [PATH_TRANSLATED] => /in/4dcAC [DOCUMENT_ROOT] => [REQUEST_TIME] => 1392770133 [argv] => Array ( [0] => /in/4dcAC ) [argc] => 1 ) Notice: Undefined index: REMOTE_ADDR in /in/4dcAC on line 7 redirect
Output for 5.2.3 - 5.2.17
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/4dcAC [SCRIPT_NAME] => /in/4dcAC [SCRIPT_FILENAME] => /in/4dcAC [PATH_TRANSLATED] => /in/4dcAC [DOCUMENT_ROOT] => [REQUEST_TIME] => 1392770133 [argv] => Array ( [0] => /in/4dcAC ) [argc] => 1 ) Notice: Undefined index: REMOTE_ADDR in /in/4dcAC on line 7 redirect
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
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] => 1392770133 [argv] => Array ( [0] => /in/4dcAC ) [argc] => 1 ) Notice: Undefined index: REMOTE_ADDR in /in/4dcAC on line 7 redirect
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
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/4dcAC ) [argc] => 1 ) Notice: Undefined index: REMOTE_ADDR in /in/4dcAC on line 7 redirect

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