// Filter the content as it could contain word special characters...
    $content = $row['post_content'];
    // First clean it all up...
    $content = htmlspecialchars($content);
    $content = htmlentities($content);
    // Secondly, replace UTF-8 characters.
    $content = str_replace(
    array("\xe2\x80\x98", "\xe2\x80\x99", "\xe2\x80\x9c", "\xe2\x80\x9d", "\xe2\x80\x93", "\xe2\x80\x94", "\xe2\x80\xa6"),
    array("'", "'", '"', '"', '-', '--', '...'),
    $content);
    // Next, replace their Windows-1252 equivalents.
    $content = str_replace(
    array(chr(145), chr(146), chr(147), chr(148), chr(149), chr(150), chr(151), chr(133)),
    array("'", "'", '"', '"', '•', '-', '--', '...'),
    $content);
    $content = iconv("UTF-8", "UTF-8//IGNORE", $content);