3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo htmlentities('ääkköset');
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
&auml;&auml;kk&ouml;set
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.3.29
&Atilde;&curren;&Atilde;&curren;kk&Atilde;&para;set