3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $j=[ ['type' => ['href' => 'http://foo.bar']], ['embedded' => [['type' => ['href' => 'http://foo.bar']]] ]]; array_walk_recursive($j, function(&$v, $k) { if ($k == 'type') { $v['href'] = str_replace('foo', 'foz', $v['href']); } }); print_r($j);
based on h15hL
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Array ( [0] => Array ( [type] => Array ( [href] => http://foo.bar ) ) [1] => Array ( [embedded] => Array ( [0] => Array ( [type] => Array ( [href] => http://foo.bar ) ) ) ) )
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/IuhVD 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/IuhVD on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IuhVD on line 2
Process exited with code 255.