3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 'Testing ' . 1 + 2 . '45';
Output for 7.1.0 - 7.2.2
Warning: A non-numeric value encountered in /in/9pNfH on line 3 245
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.0.27
245