3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(number_format('20wefew'));
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/dEiRf on line 3 string(2) "20"
Output for 4.3.0 - 5.2.17, hhvm-3.10.0
string(2) "20"