3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo htmlentities(htmlentities(utf8_decode(ó)));
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant ó - assumed 'ó' in /in/nGdSq on line 3
Output for 4.3.0 - 5.3.29
Notice: Use of undefined constant ó - assumed 'ó' in /in/nGdSq on line 3 &amp;oacute;