3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php str_replace("\xB2", '&sup2;', $record['description']);
based on UC6iN
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: record in /in/25HoJ on line 2
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: record in /in/25HoJ on line 2