3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo htmlentities('%253Cscript%253Ealert(%2527xss%2527)%253B%253C%252Fscript%253E');
Output for 4.3.0 - 7.1.0
%253Cscript%253Ealert(%2527xss%2527)%253B%253C%252Fscript%253E