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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 'foo'; $array = [&$a]; var_dump($array); //$newArray = array_map(function(&$item){ return $item; }, $array); foreach (&$array as $key => $item) { $newArray[$key] = $item; } var_dump($newArray);
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '&' in /in/Co6XM on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/Co6XM on line 4
Process exited with code 255.