Hi guys, can anyone help me explain this RE used in preg_match function?
It's used for validating email
if(!preg_match("/^[^\\s()<>@,;:\\\"\\/\\[\\]?=]+@\\w[\\w-]*(\\.\\w[\\w-]*)*\\.[a-z]{2,}$/i",$memberEmail)){
$invalid ="memberEmail is not valid email";
Thanks before!! :D