Hi! Could we please enable some services and cookies to improve your experience and our website?
Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$string = 'TAG-2';
$res = preg_split("/:?\s*[-]+\s?/", $string);
//$res = preg_split("/:?\s*[-]+\s?/", $string, 0, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
var_export($res);