Experts help you to see how to write this regular expression

How can I write this regular expression? & Lt; span & gt; & nbsp; & lt; p & gt; content 1 & lt;/p & gt; & nbsp; & lt; palign = & quot; center & quot; & gt; content 2 & lt;/p & gt; & nbsp; & lt; pstyle = & quo experts help me see how to write this regular expression?

Content 1

Content 2

Content 3

Use php Delete, and

Change
, Which must be processed together with <>. After completion, it should be

Content 1

Content 2

Content 3


You cannot delete the regular expressions you have written. you don't know what's going on.

------ Solution --------------------

PHP code

$ Str ="
Content 1
Content 2
内容3
 ";//自己稍微查下正则的高级用法吧 你匹配不出来估计是对正则贪婪模式不理解echo preg_replace('/
   
   
    
(. *) <\/P>/I ',' \ 1

    
', $ Str );