递归数组键搜索

Posted 2021-02-24

Search recursively some value in array with the key name

public static function recursive_array_key_search($needle, $key, $haystack)
	{
		$recursive_array_key_search = false;
 
		if (in_array($needle, $haystack)) {
			$recursive_array_key_search = true;
		} else  {
			foreach( $haystack as $key1 => $val ) {
				if(is_array($val)) {
					if(self::recursive_array_key_search($needle, $key, $val)) {
						$recursive_array_key_search = true;
						break;
					}
				}
			}
		}
		return $recursive_array_key_search;
	}