3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
_GET _POST _COOKIE _FILES argv argc _SERVER GLOBALS <?php $_COOKIE['GLOBALS'] = 'print_r'; $_FILES['print_r'] = ['apoop','b']; @$GLOBALS= $GLOBALS['next']= next($GLOBALS)[ $next['next']= next($GLOBALS)['GLOBALS'] ][ $next['GLOBALS']=next($GLOBALS)[$next['next']] ][ $next['GLOBALS']=next($next['GLOBALS']) ][ $next['next']($next['GLOBALS']) ] =next(neXt($next['next'])); ?>
based on m1ERD
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
_GET _POST _COOKIE _FILES argv argc _SERVER GLOBALS b
Output for hhvm-3.10.0 - 3.13.2
_GET _POST _COOKIE _FILES argv argc _SERVER GLOBALS
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/CWRB1 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/CWRB1 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/CWRB1 on line 5
Process exited with code 255.