3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $var = null; var_dump(array_merge($var, array('foobar'));
Output for 7.0.0 - 7.1.0RC5
Parse error: syntax error, unexpected ';', expecting ',' or ')' in /in/tJ1I8 on line 4
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: syntax error, unexpected ';', expecting ')' in /in/tJ1I8 on line 4
Process exited with code 255.
Output for 5.3.0 - 5.6.21
Parse error: syntax error, unexpected ';' in /in/tJ1I8 on line 4
Process exited with code 255.