$text = preg_replace($pattern, $replace, $text);
$pattern = "/<\s*embed[^>]*>(.*?)<\s*\/\s*embed>/i";
$text = preg_replace($pattern, $replace, $text);
+ $pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
+ $text = preg_replace($pattern, $replace, $text);
echo str_replace("\t",' ',$text);