3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo number_format(99999999999999999999999999999999999);
based on NeEMN
Output for 4.3.0 - 4.3.1, 5.2.1 - 7.3.1
99,999,999,999,999,996,863,366,107,917,975,552
Output for 4.3.2 - 5.2.0
100,000,000,000,000,000,000,000,000,000,000,000