3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo number_format(456798.123456789, 4), "<br />", number_format(12, 4);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
456,798.1235<br />12.0000