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run code in 150+ php & hhvm versions
Bugs & Features
<?php echo($_GET[123]) ?>
Output for 5.3.0 - 7.1.0
Notice: Undefined offset: 123 in /in/RIBkE on line 1
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 123 in /in/RIBkE on line 1