Stuff
public text v1 · immutable<?php
$string = '123, 456, 789';
if (preg_match("/^([0-9\,\ ]{1,})$/", $string)) { echo 'Matched'; }
else { echo 'Not Matched'; }
?><?php
$string = '123, 456, 789';
if (preg_match("/^([0-9\,\ ]{1,})$/", $string)) { echo 'Matched'; }
else { echo 'Not Matched'; }
?>