3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $folderTree = ['files','js','plugins']; $values = ['plugin1.js', 'plugin2.js']; $result = array_reduce(array_reverse($folderTree), function (array $value, $folder) { return [$folder => $value]; }, $values); print_r($result);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [files] => Array ( [js] => Array ( [plugins] => Array ( [0] => plugin1.js [1] => plugin2.js ) ) ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/rb7Zi 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/rb7Zi on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/rb7Zi on line 3
Process exited with code 255.