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run code in 200+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! $cParentID = 0; var_dump($cParentID != $stopAt); var_dump($cParentID != null);
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: stopAt in /in/LUdWa on line 4 bool(false) bool(false)
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: stopAt in /in/LUdWa on line 4 bool(false) bool(false)