3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo number_format('3542456235%');
Output for 5.5.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/fsdYF on line 3 3,542,456,235
Output for 4.3.0 - 5.4.45
3,542,456,235