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run code in 150+ php & hhvm versions
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<?php $string = "a-b-c"; $val = "something"; $result = array_reduce( array_reverse(explode('-', $string)), function ($val, $key) { return array($key => $val); }, $val ); var_dump($result);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(1) { ["a"]=> array(1) { ["b"]=> array(1) { ["c"]=> string(9) "something" } } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/e35Kb on line 8
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 T_FUNCTION in /in/e35Kb on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/e35Kb on line 8
Process exited with code 255.