3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $result = [ 'login' => [ [ [ 'Your login failed', ] ], ], ]; foreach ($result as $error) { foreach ($error as $message) { var_dump($message); } }
based on uIvAa
Output for 5.4.0 - 7.2.0
array(1) { [0]=> array(1) { [0]=> string(17) "Your login failed" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/C5jO1 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/C5jO1 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/C5jO1 on line 3
Process exited with code 255.