when using preg_replace i get double characters...?
Hi when i use the following script, i get double characters??

<?php

$clean_lastname = Dür;


$clean_lastname = preg_replace("/[ùúûü]/", "u", $clean_lastname);


echo $clean_lastname;
?>

Output: Duur

I want it to be Dur

Best regards!
Thijs
when using preg_replace i get double characters...?
===

Hi when i use the following script, i get double characters??

<?php

$clean_lastname = Dür;


$clean_lastname = preg_replace("/[ùúûü]/", "u", $clean_lastname);


echo $clean_lastname;
?>

Output: Duur

I want it to be Dur

Best regards!
Thijs