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     function refused_spam_comments( $comment_data ) { 
      $pattern = '/[Ò»-ý›]/u'; 
      if(!preg_match($pattern,$comment_data['comment_content'])) { 
      wp_die('ÆÀÂÛ±ØÐeº¬ÖÐÎÄ£¡'); 
    } 
      return( $comment_data ); 
    } 
    add_filter('preprocess_comment','refused_spam_comments');

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     function fuckjp_comment_post( $incoming_comment ) {
      $http = '/[<|=|.|ÓÑ|Ò¹|KTV|¥Ã|¤Î|¥o|ƒž|˜I|¥°|ÙQ|]/u';
      if(preg_match($http, $incoming_comment['comment_content'])) {
      wp_die( "ÈÕ±¾¹a¸aeÀe¿ª!" );
    }
      return( $incoming_comment );
    }
    add_filter('preprocess_comment', 'fuckjp_comment_post');