求转译一段代码解决办法

求转译一段代码
QQ%E4%BC%9A%E5%91%98%EF%BC%8C%E3%81%90.%26%23039%3BHHH%26nbsp%3B%5C%26nbsp%3B%26nbsp%3B%26nbsp%3Bm


这段代码如何转成可读的文字？
html_entity_decode没用

[解决办法]

PHP code

echo urldecode("QQ%E4%BC%9A%E5%91%98%EF%BC%8C%E3%81%90.%26%23039%3BHHH%26nbsp%3B%5C%26nbsp%3B%26nbsp%3B%26nbsp%3Bm");
[解决办法]
网址URL16进制加密和解密