PHP压缩html网页代码(清除空格,换行符,制表符,注释标记)

复制代码 代码如下:

<?php
/**
* 压缩html : 清除换行符,清除制表符,去掉注释标记
* @param $string
* @return 压缩后的$string
* */
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);
}
?>