3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $var = null; var_dump(array_merge($var, array('foobar'));
Output for 5.3.0 - 5.5.9
Parse error: syntax error, unexpected ';' in /in/tJ1I8 on line 4
Process exited with code 255.