3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo "5f2b" % 16; ?>
Output for 7.1.0 - 7.3.0rc4
Notice: A non well formed numeric value encountered in /in/rXre6 on line 2 5
Output for 5.3.0 - 7.0.20
5