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preg_match_all 性能低.效率差.有其它办法吗???
- WBOYOriginal
- 2016-06-23 14:23:491019browse
原来用preg_replace_callback发现效率低.
改成preg_match_all + str_replace
str_replace几乎不花时间. preg_match_all执行一次要花0.5秒以上.
回复讨论(解决方案)
那肯定是正则匹配花的时间长，贴出代码瞧瞧。
preg_match_all("/(\"|\'|=)\/column.php\?cid=(\d+)&s(\d+)=(\d+)&page=(\d+)/i", $result, $m);
不会是用 | 或的原因吧?
我吊啊.真是这鸟原因啊
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