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Bugs & Features
<?php $test1 = $_GET['test1']; $test2 = null; var_dump(isset($test1)); var_dump($test2 == null);
Output for 5.3.0 - 7.1.0
Notice: Undefined index: test1 in /in/cNsEJ on line 3 bool(false) bool(true)
Output for 4.3.0 - 5.2.17
Notice: Undefined index: test1 in /in/cNsEJ on line 3 bool(false) bool(true)