3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $num = 1234; echo number_format($num, 0, '');
Output for 4.3.0, 5.3.28 - 5.3.29, 5.4.18 - 5.6.28, 7.0.0 - 7.1.0
Warning: Wrong parameter count for number_format() in /in/TfneE on line 3
Output for hhvm-3.10.0 - 3.12.0
1,234
Output for 4.3.1 - 5.3.27, 5.4.0 - 5.4.17
Warning: Wrong parameter count for number_format() in /in/GHa8e on line 3