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run code in 150+ php & hhvm versions
Bugs & Features
<?php $udaj .= "hjk" + "jjk" + "ddjk";
Output for 7.1.0
Warning: A non-numeric value encountered in /in/Q3sI2 on line 3 Warning: A non-numeric value encountered in /in/Q3sI2 on line 3 Warning: A non-numeric value encountered in /in/Q3sI2 on line 3 Notice: Undefined variable: udaj in /in/Q3sI2 on line 3
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.0.14
Notice: Undefined variable: udaj in /in/Q3sI2 on line 3
Output for hhvm-3.10.0 - 3.12.0