3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php /** * Assigning values to a multidimensional array, new key has to be put * in the first position of the array expression, for example, */ $foo = array(); $foo['foo'] = 'hello'; // Wrong key order // $foo['foo']['bar'] = 'world'; // Right key order $foo['bar']['foo'] = 'world'; print_r($foo); ?>
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Array ( [foo] => hello [bar] => Array ( [foo] => world ) )
Output for hhvm-3.10.0

Process exited with code 153.