3v4l.org

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

Process exited with code 153.