3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $number = 12; echo number_format((float)$number, 2, '.', ''); $number = 12.1; echo number_format((float)$number, 2, '.', '');
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
12.0012.10