', $content ); } /* 过滤网易云音乐单首歌 */ if (preg_match('/\[music\s{0,}id="\d{0,}"\s{0,}\/]/', $content)) { $content = preg_replace( '/\[music\s{0,}id="(\d{0,})"\s{0,}\/]/', '', $content ); } return $content; }