How to remove all symbol to string only in PHP, use preg_replace:
preg_replace('/[^\p{L}\p{N}\s]/u','', $x)
Sample remove all symbol end characters:
<?php
$x=’SSS abc saple sym@ “” 1 <> CK2‘;
echo $str = preg_replace(‘/[^\p{L}\p{N}\s]/u’,”, $x);?>
Result:
SSS abc saple sym 1 CK2