CODE EXAMPLE FOR PHP

Remove Special Character in PHP

phpCopy<?php
$mainstr = "<h2>Welcome to <b>PHPWorld</b></h2>";

echo "Text before remove: 
" . $mainstr;

echo "

Text after remove: 
" .
    str_ireplace(array('<b>', '</b>', '<h2>', '</h2>'), '',
    htmlspecialchars($mainstr));
?>