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run code in 150+ php & hhvm versions
Bugs & Features
<?php array($a) + array($b); array_merge();
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: a in /in/bATub on line 4 Notice: Undefined variable: b in /in/bATub on line 4 Warning: array_merge() expects at least 1 parameter, 0 given in /in/bATub on line 6
Output for 5.0.4 - 5.2.17
Notice: Undefined variable: a in /in/bATub on line 4 Notice: Undefined variable: b in /in/bATub on line 4 Warning: Wrong parameter count for array_merge() in /in/bATub on line 6
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: a in /in/bATub on line 4 Notice: Undefined variable: b in /in/bATub on line 4 Warning: Wrong parameter count for array_merge() in /in/bATub on line 6