3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo number_format('142.00042fdd',3);
Output for 5.3.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/CmB0E on line 3 142.000
Output for 4.3.0 - 5.2.17
142.000