3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = [1,2,3]; foreach ($arr as &$value) { $value = $value; } foreach ($arr as $value) { echo $value; } var_dump($arr);
based on iPbkB
Output for 5.4.0 - 7.2.0
122array(3) { [0]=> int(1) [1]=> int(2) [2]=> &int(2) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/lgGou on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/lgGou on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/lgGou on line 3
Process exited with code 255.