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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=""; echo $a-date("Y"); ?>
Output for 7.1.0
Warning: A non-numeric value encountered in /in/IfM78 on line 3 -2013
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
-2013