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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 1; var_dump($a); (unset) $a; var_dump($a);
Output for 7.2.0
Deprecated: The (unset) cast is deprecated in /in/WQNPl on line 6 int(1) int(1)
Output for 4.3.0 - 7.1.10
int(1) int(1)