3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "100-200"; if(1 === preg_match('~[0-9]~', $string)){ echo '£' + $string; }
Output for 7.1.0
Warning: A non-numeric value encountered in /in/M7Nna on line 6 Notice: A non well formed numeric value encountered in /in/M7Nna on line 6 100
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
100