3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = [0=>0,1=>1,2=>3,3=>4,4=>5]; var_dump($arr); foreach($arr as $row) { list($key, $value) = $row; echo $key .' -> '. $value .'<br />'; } foreach ($arr as list($key, $value)) { echo $key .' -> '. $value .'<br />'; }
Output for 5.5.24 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(5) { [0]=> int(0) [1]=> int(1) [2]=> int(3) [3]=> int(4) [4]=> int(5) } -> <br /> -> <br /> -> <br /> -> <br /> -> <br /> -> <br /> -> <br /> -> <br /> -> <br /> -> <br />
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected 'list' (T_LIST) in /in/oJmE3 on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/oJmE3 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/oJmE3 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/oJmE3 on line 3
Process exited with code 255.