3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo '0 '+01;
based on E04IS
Output for 7.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/D0Cuk on line 3 1
Output for 5.3.20 - 7.0.20
1