3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 'Hello ' + print('world');
based on 6YsLb
Output for 7.1.0 - 7.2.0
world Warning: A non-numeric value encountered in /in/fC4Ln on line 3 1
Output for 5.3.21 - 7.0.20
world1