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run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('a' => 'test1', 'b' => 'test2', 'c' => 'test3'); $i = 0; while($i < count($array)) { echo $array[$i]; $i++; }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined offset: 0 in /in/Vg1DN on line 10 Notice: Undefined offset: 1 in /in/Vg1DN on line 10 Notice: Undefined offset: 2 in /in/Vg1DN on line 10
Output for hhvm-3.12.0
Notice: Undefined index: 0 in /in/Vg1DN on line 10 Notice: Undefined index: 1 in /in/Vg1DN on line 10 Notice: Undefined index: 2 in /in/Vg1DN on line 10
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 0 in /in/Vg1DN on line 10 Notice: Undefined offset: 1 in /in/Vg1DN on line 10 Notice: Undefined offset: 2 in /in/Vg1DN on line 10