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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = ['a','b','c']; foreach ($a as $i => $val) { if ($i == 0){ array_push ($a, 'x'); } echo $val." "; }
Output for 5.4.9 - 7.2.0
a b c
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/baE7E on line 3
Process exited with code 255.