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PHP压缩html网页代码 : 清除空格,制表符,注释标记

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Release: 2016-06-13 10:48:40
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如果提高网页加载速度,需要怎么优化是一个问题,yahoo曾经搞了一个优化36条。其实网页优化的方法还是很多很多的。下面扯一下关于减小页面体积来提高前端加载速度的方法:
PHP压缩html网页代码 (清除空格,换行符,制表符,注释标记)。
有个不错的方法就是压缩HTML,压缩html 其实就是:清除换行符,清除制表符,去掉注释标记  。它所起到的作用不可小视。
现提供PHP 压缩HTML函数。请大家不妨试试看,感觉还不错吧。

不废话了,直接上代码:
 
1 2 /** 
3  * 压缩html : 清除换行符,清除制表符,去掉注释标记   
4  * @param   $string 
5  * @return  压缩后的$string  
6  * */ 
7 function compress_html($string) {   
8     $string = str_replace("\r\n", '', $string);
//清除换行符   
9     $string = str_replace("\n", '', $string);
//清除换行符  
10     $string = str_replace("\t", '', $string);
//清除制表符 www.2cto.com   
11     $pattern = array (  
12                     "/> *([^ ]*) *",
//去掉注释标记  
13                     "/[\s]+/",  
14                     "//",  
15                     "/\" /",  
16                     "/ \"/",  
17                     "'/\*[^*]*\*/'" 
18                     );  
19     $replace = array (  
20                     ">\\1 21                     " ",  
22                     "",  
23                     "\"",  
24                     "\"",  
25                     "" 
26                     );  
27     return preg_replace($pattern, $replace, $string);  
28 } 
29 ?>
消除行号

 

摘自  小寒子
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