3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(date('N'));
Output for 7.0.20, 7.1.3 - 7.2.0
string(1) "3"
Output for 5.1.0 - 7.0.14, 7.1.0
string(1) "2"
Output for 4.3.0 - 5.0.5
string(1) "N"