3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "1,234,456"; $str = preg_replace('/[^0-9.]/s', '', $str); echo $str; echo round($str , 2);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
12344561234456