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run code in 300+ PHP versions simultaneously
<?php echo "<h1>Hello, PHP!</h1>"; echo '<pre>'; print_r(get_defined_vars()); echo '</pre>';
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
<h1>Hello, PHP!</h1><pre>Array ( [_GET] => Array ( ) [_POST] => Array ( ) [_COOKIE] => Array ( ) [_FILES] => Array ( ) [argv] => Array ( [0] => /in/5JVBf ) [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/5JVBf [SCRIPT_NAME] => /in/5JVBf [SCRIPT_FILENAME] => /in/5JVBf [PATH_TRANSLATED] => /in/5JVBf [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1390798758.0001 [REQUEST_TIME] => 1390798758 [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) ) </pre>
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29
<h1>Hello, PHP!</h1><pre>Array ( [GLOBALS] => Array ( [GLOBALS] => Array *RECURSION* [_ENV] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [HTTP_ENV_VARS] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 [_POST] => Array ( ) [HTTP_POST_VARS] => Array ( ) [_GET] => Array ( ) [HTTP_GET_VARS] => Array ( ) [_COOKIE] => Array ( ) [HTTP_COOKIE_VARS] => Array ( ) [_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/5JVBf [SCRIPT_NAME] => /in/5JVBf [SCRIPT_FILENAME] => /in/5JVBf [PATH_TRANSLATED] => /in/5JVBf [DOCUMENT_ROOT] => [REQUEST_TIME] => 1390798758 [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [HTTP_SERVER_VARS] => 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/5JVBf [SCRIPT_NAME] => /in/5JVBf [SCRIPT_FILENAME] => /in/5JVBf [PATH_TRANSLATED] => /in/5JVBf [DOCUMENT_ROOT] => [REQUEST_TIME] => 1390798758 [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [_FILES] => Array ( ) [HTTP_POST_FILES] => Array ( ) [_REQUEST] => Array ( ) ) [_ENV] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [HTTP_ENV_VARS] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 [_POST] => Array ( ) [HTTP_POST_VARS] => Array ( ) [_GET] => Array ( ) [HTTP_GET_VARS] => Array ( ) [_COOKIE] => Array ( ) [HTTP_COOKIE_VARS] => Array ( ) [_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/5JVBf [SCRIPT_NAME] => /in/5JVBf [SCRIPT_FILENAME] => /in/5JVBf [PATH_TRANSLATED] => /in/5JVBf [DOCUMENT_ROOT] => [REQUEST_TIME] => 1390798758 [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [HTTP_SERVER_VARS] => 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/5JVBf [SCRIPT_NAME] => /in/5JVBf [SCRIPT_FILENAME] => /in/5JVBf [PATH_TRANSLATED] => /in/5JVBf [DOCUMENT_ROOT] => [REQUEST_TIME] => 1390798758 [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [_FILES] => Array ( ) [HTTP_POST_FILES] => Array ( ) [_REQUEST] => Array ( ) ) </pre>
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<h1>Hello, PHP!</h1><pre>Array ( [GLOBALS] => Array ( [GLOBALS] => Array *RECURSION* [_ENV] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [HTTP_ENV_VARS] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 [_POST] => Array ( ) [HTTP_POST_VARS] => Array ( ) [_GET] => Array ( ) [HTTP_GET_VARS] => Array ( ) [_COOKIE] => Array ( ) [HTTP_COOKIE_VARS] => Array ( ) [_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] => [REQUEST_TIME] => 1390798758 [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [HTTP_SERVER_VARS] => 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] => 1390798758 [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [_FILES] => Array ( ) [HTTP_POST_FILES] => Array ( ) [_REQUEST] => Array ( ) ) [_ENV] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [HTTP_ENV_VARS] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 [_POST] => Array ( ) [HTTP_POST_VARS] => Array ( ) [_GET] => Array ( ) [HTTP_GET_VARS] => Array ( ) [_COOKIE] => Array ( ) [HTTP_COOKIE_VARS] => Array ( ) [_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] => [REQUEST_TIME] => 1390798758 [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [HTTP_SERVER_VARS] => 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] => 1390798758 [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [_FILES] => Array ( ) [HTTP_POST_FILES] => Array ( ) [_REQUEST] => Array ( ) ) </pre>
Output for 5.0.0 - 5.0.5
<h1>Hello, PHP!</h1><pre>Array ( [GLOBALS] => Array ( [GLOBALS] => Array *RECURSION* [_ENV] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [HTTP_ENV_VARS] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 [_POST] => Array ( ) [HTTP_POST_VARS] => Array ( ) [_GET] => Array ( ) [HTTP_GET_VARS] => Array ( ) [_COOKIE] => Array ( ) [HTTP_COOKIE_VARS] => Array ( ) [_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] => [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [HTTP_SERVER_VARS] => 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/5JVBf ) [argc] => 1 ) [_FILES] => Array ( ) [HTTP_POST_FILES] => Array ( ) [_REQUEST] => Array ( ) ) [_ENV] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [HTTP_ENV_VARS] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 [_POST] => Array ( ) [HTTP_POST_VARS] => Array ( ) [_GET] => Array ( ) [HTTP_GET_VARS] => Array ( ) [_COOKIE] => Array ( ) [HTTP_COOKIE_VARS] => Array ( ) [_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] => [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [HTTP_SERVER_VARS] => 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/5JVBf ) [argc] => 1 ) [_FILES] => Array ( ) [HTTP_POST_FILES] => Array ( ) [_REQUEST] => Array ( ) ) </pre>
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
<h1>Hello, PHP!</h1><pre>Array ( [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 [HTTP_POST_VARS] => Array ( ) [_POST] => Array ( ) [HTTP_GET_VARS] => Array ( ) [_GET] => Array ( ) [HTTP_COOKIE_VARS] => Array ( ) [_COOKIE] => Array ( ) [HTTP_SERVER_VARS] => 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/5JVBf ) [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] => [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [HTTP_ENV_VARS] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [_ENV] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [HTTP_POST_FILES] => Array ( ) [_FILES] => Array ( ) [_REQUEST] => Array ( ) ) </pre>
Output for 4.3.0 - 4.3.1
<h1>Hello, PHP!</h1><pre>Array ( [HTTP_POST_VARS] => Array ( ) [_POST] => Array ( ) [HTTP_GET_VARS] => Array ( [/in/5JVBf] => ) [_GET] => Array ( [/in/5JVBf] => ) [HTTP_COOKIE_VARS] => Array ( ) [_COOKIE] => Array ( ) [HTTP_SERVER_VARS] => 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/5JVBf ) [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] => [argv] => Array ( [0] => /in/5JVBf ) [argc] => 1 ) [HTTP_ENV_VARS] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [_ENV] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp ) [HTTP_POST_FILES] => Array ( ) [_FILES] => Array ( ) [_REQUEST] => Array ( [/in/5JVBf] => ) ) </pre>

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