3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = [1, [2, 3]]; list ($key, $arr) = $arr; var_dump($key, $arr);
Output for 7.0.0 - 7.1.0
int(1) array(2) { [0]=> int(2) [1]=> int(3) }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
int(2) array(2) { [0]=> int(2) [1]=> int(3) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/5VOdN on line 2
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/5VOdN on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5VOdN on line 2
Process exited with code 255.