PHP压缩html的函数代码

//函数名: compress_html
//参数: $string
//返回值: 压缩后的$string
//by bbs.it-home.org
function compress_html($string) {
    $string = str_replace("\r\n", '', $string); //清除换行符
    $string = str_replace("\n", '', $string); //清除换行符
    $string = str_replace("\t", '', $string); //清除制表符
    $pattern = array (
                    "/> *([^ ]*) *", //去掉注释标记
                    "/[\s]+/",
                    "//",
                    "/\" /",
                    "/ \"/",
                    "'/\*[^*]*\*/'"
                    );
    $replace = array (
                    ">\\1                    " ",
                    "",
                    "\"",
                    "\"",
                    ""
                    );
    return preg_replace($pattern, $replace, $string);
}