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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array(1, 2, 3, 4); foreach ($arr as $value) { $value = $value * 2; echo $value } // $arr is now array(2, 4, 6, 8) unset($value); // break the reference with the last element ?>
Output for 5.3.0 - 5.4.22
Parse error: syntax error, unexpected '}', expecting ',' or ';' in /in/K882q on line 6
Process exited with code 255.