3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(strncmp('', '', 0)); var_dump(strncmp('foo', '', 0)); var_dump(strncmp('', 'foo', 3));
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
int(0) int(0) int(-3)
Output for hhvm-3.10.0

Process exited with code 153.