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run code in 150+ php & hhvm versions
Bugs & Features
<?php if($_GET['test'] != '') echo('yes'); else echo('no');
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined index: test in /in/Rf71M on line 2 no
Output for 4.3.0 - 5.2.17
Notice: Undefined index: test in /in/Rf71M on line 2 no