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PHP正则轮换指定关键子行里的特殊字符的方法

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Release： 2016-06-13 10:37:55
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PHP正则替换指定关键子行里的特殊字符的方法？
php要想匹配
.....
 
.....此处省略诺干相同格式的行。

这一行里面关键字是providerName="System.Data.SqlClient" ，然后去除掉charset=utf8;这段，正则怎么搞的？
想得到的最后结果是



------解决方案--------------------

探讨

eregi();这个函数行吗？

------解决方案--------------------
preg_replace('/(]*providerName="System\.Data\.SqlClient"[^>]*)charset=utf8;([^>]*>)/is','$1$2',$s);
------解决方案--------------------
探讨
引用:

eregi();这个函数行吗？

eregi是被抛弃的函数。。。。不要沉迷在老版本的php中。。。。
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