3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $output = bcadd('1023021930129302913', '20913019230291321321'); echo number_format($output, 0, '.', ' ');
Output for 4.3.0 - 4.3.1, 5.2.1 - 7.1.10
21 936 041 160 420 622 336
Output for 4.3.2 - 5.2.0
21 936 041 160 420 625 000