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Bugs & Features
<?php $ಠ_ಠ = 4; echo ಠ_ಠ;
Output for 7.2.0
Warning: Use of undefined constant ಠ_ಠ - assumed 'ಠ_ಠ' (this will throw an Error in a future version of PHP) in /in/IQeAE on line 4 ಠ_ಠ
Output for 5.3.19 - 7.1.10
Notice: Use of undefined constant ಠ_ಠ - assumed 'ಠ_ಠ' in /in/IQeAE on line 4 ಠ_ಠ