Online PHP editor | output for OvlV0

<?php function getArrayFromHyphenArray($flatArray){ $deepArray = array(); foreach($flatArray as $key => $value){ $keysArray = explode('-', $key); $deepArray = $this->recursiveSet($deepArray, $keysArray, $value); } } function recursiveSet(&$array, $arg, $value){ if(empty($arg)){ $array = $value; return $array; } $key = array_shift($arg); if(!isset($array[$key])){ $array[$key] = array(); } return recursiveSet($array[$key],$arg,$value); } $arra = array('this-is-some' => 'value', 'this-is-second' => 'value'); print_r(getArrayFromHyphenArray($arra));