3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
_GET _POST _COOKIE _FILES argv argc _SERVER GLOBALS <?php $_POST['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 JBdbV
Output for 7.0.0 - 7.1.0
_GET _POST _COOKIE _FILES argv argc _SERVER GLOBALS Notice: Undefined index: GLOBALS in /in/0BThL on line 12 Notice: Use of undefined constant GLOBALS - assumed 'GLOBALS' in /in/0BThL on line 16 Notice: Undefined index: in /in/0BThL on line 16 Warning: next() expects parameter 1 to be array, null given in /in/0BThL on line 19 Notice: Use of undefined constant next - assumed 'next' in /in/0BThL on line 21 Fatal error: Uncaught Error: Function name must be a string in /in/0BThL:21 Stack trace: #0 {main} thrown in /in/0BThL on line 21
Process exited with code 255.
Output for 5.4.0 - 5.6.28
_GET _POST _COOKIE _FILES argv argc _SERVER GLOBALS Notice: Undefined index: GLOBALS in /in/0BThL on line 12 Notice: Use of undefined constant GLOBALS - assumed 'GLOBALS' in /in/0BThL on line 16 Notice: Undefined index: in /in/0BThL on line 16 Warning: next() expects parameter 1 to be array, null given in /in/0BThL on line 19 Notice: Use of undefined constant next - assumed 'next' in /in/0BThL on line 21 Fatal error: Function name must be a string in /in/0BThL on line 21
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/0BThL on line 9
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/0BThL on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/0BThL on line 9
Process exited with code 255.