3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(number_format(123456789.987654321, 5, " ", " "));
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
string(21) "123 456 789 98765"
Output for 4.4.1 - 4.4.9, 5.0.5 - 5.3.29
string(17) "123�456�789 98765"
Output for 4.3.0 - 4.4.0, 5.0.0 - 5.0.4
string(17) "123,456,789 98765"