3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $tmp = urldecode("a%20a%28"); echo "<pre>" . $tmp . "</pre> " . mb_strlen($tmp, "UTF-8");
based on hjroX
Output for 4.3.0 - 7.1.0
<pre>a a(</pre> 4