List true files and true directories inside the specified path in PHP

true_scandir.php

/**
 * List true files and true directories inside the specified path
 * @param $directory
 * @return array
 */
function true_scandir($directory)
{
	$result = [];
	$cdir = scandir($directory);
	foreach ($cdir as $key => $value) {
		if (!in_array($value, array(".", ".."))) {
			if (is_dir($directory . DIRECTORY_SEPARATOR . $value)) {
				$result[$value] = true_scandir($directory . DIRECTORY_SEPARATOR . $value);
			} else {
				$result[] = $value;
			}
		}
	}
	
	return $result;
}