3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php @$GLOBALS=$GLOBALS{next}=next($GLOBALS{'GLOBALS'})[$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'])); ?>
based on AvScU
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Function name must be a string in /in/8Obu8:3 Stack trace: #0 {main} thrown in /in/8Obu8 on line 3
Process exited with code 255.
Output for 5.4.0 - 5.6.28, hhvm-3.12.0

Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/8Obu8 on line 3
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/8Obu8 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8Obu8 on line 3
Process exited with code 255.