<?php
$text = "\u{0019}hello - ▪ Locatie: äöéú ||";
print($text . "\n\n");
//$text = preg_replace('/[^\PCc^\PCn^\PCs]/u', '', $text);
//print($text);
echo "\n\n".$clean_string;
PD9waHAKCiR0ZXh0ID0gIlx1ezAwMTl9aGVsbG8gLSAg4paqIExvY2F0aWU6IMOkw7bDqcO6IHx8IjsKCnByaW50KCR0ZXh0IC4gIlxuXG4iKTsKCi8vJHRleHQgPSBwcmVnX3JlcGxhY2UoJy9bXlxQQ2NeXFBDbl5cUENzXS91JywgJycsICR0ZXh0KTsKCi8vcHJpbnQoJHRleHQpOwoKJGN0cmxzID0gcmFuZ2UoY2hyKDApLCBjaHIoMzEpKTsKJGN0cmxzW10gPSBjaHIoMTI3KTsKCiRjbGVhbl9zdHJpbmcgPSBzdHJfcmVwbGFjZSgkY3RybHMsICIiLCAkdGV4dCk7CgplY2hvICJcblxuIi4kY2xlYW5fc3RyaW5nOw==