3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo number_format("1.234.321,90",2,".",",");
Output for 5.3.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/UMAqH on line 2 1.23
Output for 4.3.0 - 5.2.17
1.23