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run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = <<<STR ting_uid%2522%253A%25220%2522%252C%2522 STR; var_dump(urldecode($str));
based on 6ATNo
Output for 4.3.0 - 7.2.0
string(27) "ting_uid%22%3A%220%22%2C%22"