3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo 1+"01"+"hello123"+"02oops";
Output for 7.1.0
Warning: A non-numeric value encountered in /in/fbGda on line 2 Notice: A non well formed numeric value encountered in /in/fbGda on line 2 4
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.0.14
4
Output for hhvm-3.10.0

Process exited with code 153.