3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = "VAT hf TAX-ergrdt5.2%"; $int = (preg_replace('/[^0-9.]+/', '', $string)); echo $int;
based on cNUcc
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.6
5.2