3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
_GET _POST _COOKIE _FILES argv argc _SERVER GLOBALS <?php $_GET['GLOBALS'] = 'next' $GLOBALS= $GLOBALS['next']= next($GLOBALS)[ $GLOBALS['next']['next']= next($GLOBALS)['GLOBALS'] ][ $next['GLOBALS']=next($GLOBALS[GLOBALS]['GLOBALS'])[$next['next']] ][ $next['GLOBALS']=next($next['GLOBALS']) ][ $GLOBALS[next]['next']($GLOBALS['next']['GLOBALS']) ] =next(neXt($next['next'])); foreach($GLOBALS as $var_name => $value) { echo $var_name; echo ' '; } ?>
based on NKBBe
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '$GLOBALS' (T_VARIABLE) in /in/VhveP on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/VhveP 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 T_VARIABLE in /in/VhveP on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/VhveP on line 5
Process exited with code 255.