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run code in 200+ php & hhvm versions
Bugs & Features
<?php echo (array)waa;
Output for 7.2.0
Warning: Use of undefined constant waa - assumed 'waa' (this will throw an Error in a future version of PHP) in /in/0nU18 on line 3 Notice: Array to string conversion in /in/0nU18 on line 3 Array
Output for 5.4.0 - 7.1.10
Notice: Use of undefined constant waa - assumed 'waa' in /in/0nU18 on line 3 Notice: Array to string conversion in /in/0nU18 on line 3 Array
Output for 4.3.0 - 5.3.29
Notice: Use of undefined constant waa - assumed 'waa' in /in/0nU18 on line 3 Array