3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function f($n) { echo $n . date("S", mktime(1,1,1,1,($n%10==0?10:$n%10))); echo "\n"; } f(11); f(12); f(15); f(40); f(91);
Output for 4.3.0 - 7.2.0
11st 12nd 15th 40th 91st