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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(A); const A = "Oh, hi there.";
based on lpa8W
Output for 7.2.0
Warning: Use of undefined constant A - assumed 'A' (this will throw an Error in a future version of PHP) in /in/2sM9t on line 3 string(1) "A"
Output for 5.3.22 - 7.1.10
Notice: Use of undefined constant A - assumed 'A' in /in/2sM9t on line 3 string(1) "A"