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run code in 150+ php & hhvm versions
Bugs & Features
<?php echo constant('TrUe');
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
1
Output for hhvm-3.10.0 - 3.12.0
Warning: constant(): Couldn't find constant TrUe in /in/RFFg6 on line 3