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run code in 200+ php & hhvm versions
Bugs & Features
<?php $test = array( foo => 123, bar => 456, );
Output for 7.2.0 - 7.2.8
Warning: Use of undefined constant foo - assumed 'foo' (this will throw an Error in a future version of PHP) in /in/Mqas2 on line 4 Warning: Use of undefined constant bar - assumed 'bar' (this will throw an Error in a future version of PHP) in /in/Mqas2 on line 5
Output for 4.3.0 - 7.1.20
Notice: Use of undefined constant foo - assumed 'foo' in /in/Mqas2 on line 4 Notice: Use of undefined constant bar - assumed 'bar' in /in/Mqas2 on line 5