3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo null or 'string'; echo false or 'string'; echo true or 'string'; echo 0 or 'string'; echo 5 or 'string'; echo -5 or 'string'; echo '' or 'string'; echo array() or 'string';
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
11111111