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run code in 150+ php & hhvm versions
Bugs & Features
<?php $isset = "hello"; if(isset($isset)) { echo "isset"; } if(isset($unknown)) { echo "gg"; }
based on veAA8
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
isset