3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(number_format(100000000000000000000000000000));
Output for 4.3.0 - 4.3.1, 5.2.1 - 7.1.0
string(38) "99,999,999,999,999,991,433,150,857,216"
Output for 4.3.2 - 5.2.0
string(39) "100,000,000,000,000,000,000,000,000,000"