Decoding Items Encoded Multiple Times

multiple_decoding.php

<?php
/**
 * Loops through string to detect multiple encoding to be able to decode all levels.
 *
 * @param String $string
 *    The string you want to detect encoding on to be able to decode all its levels.
 * 
 * @return String $string
 *    Clean decoded string.
 */
function multiple_decoding($string = '') {

    if(!empty($string)) {

        while ($string !== html_entity_decode($string, ENT_QUOTES | ENT_HTML5,  'UTF-8')) {

            $string = html_entity_decode($string, ENT_QUOTES | ENT_HTML5,  'UTF-8');
        }

        return $string;
    }
}