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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump('a' == a);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Notice: Use of undefined constant a - assumed 'a' in /in/1CcKo on line 3 bool(true)