3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo base64_encode('horizontal_menu'); echo base64_decode('aG9yaXpvbnRhbF9tZW51');
Output for 4.3.0 - 7.2.0
aG9yaXpvbnRhbF9tZW51horizontal_menu