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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = [0]; foreach ($array as &$val) { var_dump($val); $array[1] = 1; }
based on goXfa
Output for 7.0.0 - 7.2.0
int(0) int(1)
Output for 5.4.11 - 5.6.28
int(0)
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/4uPXJ on line 3
Process exited with code 255.