3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo number_format('4,50', 2, '.', '');
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/EUSsV on line 3 4.00
Output for 4.3.0 - 5.2.17, hhvm-3.10.0 - 3.12.0
4.00