PHP Array Deep Search | Returns the value of an element with a key value in an array of uncertain depth.

array_deep_search.php

if (! function_exists('array_deep_search'))
{
	/**
	 * Author : Savaş Dersim ÇELİK
	 * Returns the value of an element with a key value in an array of uncertain depth.
	 *
	 * @param array  $array
	 * @param string $key
	 *
	 * @return mixed|false
	 */
	function array_deep_search(array $array, string $key)    
	{

		if (isset($array[$key]))
		{
			return $array[$key];
		}

		foreach ($array as $value)
		{
			if (is_array($value))
			{
				$result = array_deep_search($value, $key);
				if ($result)
				{
					return $result;
				}
			}
		}
		return false;
	}
}