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run code in 200+ php & hhvm versions
Bugs & Features
<?php class A{} $a= new A; if (is_object($a)) $a->fsdklm['drfs'];
based on WntAq
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
Notice: Undefined property: A::$fsdklm in /in/DAhfh on line 5