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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a; $a=function($a,$b,$c) { var_dump($a); } ?>
based on cEahh
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.3.0rc3
Output for hhvm-3.12.14 - 3.17.3
Notice: Undefined variable: a in /in/VI1JV on line 3