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run code in 150+ php & hhvm versions
Bugs & Features
<?php function derp($dont,$show,$these) { for($i=2,$d=func_get_args();$i<count($d);print($d[$i++])){} } derp(dont,show,these,show,these);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant dont - assumed 'dont' in /in/0JoIP on line 6 Notice: Use of undefined constant show - assumed 'show' in /in/0JoIP on line 6 Notice: Use of undefined constant these - assumed 'these' in /in/0JoIP on line 6 Notice: Use of undefined constant show - assumed 'show' in /in/0JoIP on line 6 Notice: Use of undefined constant these - assumed 'these' in /in/0JoIP on line 6 theseshowthese
Output for hhvm-3.10.0

Process exited with code 153.