PHP - search and remove any index of multidimensional array

remove_array_key.php

<?php

function remove_array_key($key, &$array){
	
	$result = array_key_exists($key, $array);
	
	if($result){
		unset($array[$key]);
		return $array;
	}

    foreach ($array as &$v){
		if(is_array($v)){
			$result = remove_array_key($key, $v);
		}
		if(is_array($result)){
			unset($v[$key]);
			return $array;
		}
    }
	
    return false;
	
}


//USAGE:


$array = array(
	'teste1' => "ble",
	'teste2' => "lol",
	'teste3' => array(
				'teste4' => "pop",
				'teste5' => array(
							'teste6' => "hello"
						),
				'teste7' => "vesh",
		
			),
	'teste8' => "huhu"
);

remove_array_key("teste5", $array);

/*
this print:

array(4) {
  ["teste1"]=>
  string(3) "ble"
  ["teste2"]=>
  string(3) "lol"
  ["teste3"]=>
  array(2) {
    ["teste4"]=>
    string(3) "pop"
    ["teste7"]=>
    string(4) "vesh"
  }
  ["teste8"]=>
  string(4) "huhu"
}

*/