用于删除<>和</> PHP中的起始和结束空格的正则表达式

Question

I have a string which have data like this:

<div style="float: right;"><span class='abcd'>      test data here     </sapn></div>

I want the out put as :

<div style="float: right;"><span class='abcd'>test data here</sapn></div>

So far what I have tried is as in regex php,

preg_replace('/\s+/', '', $data);
preg_replace('/[
]+/', '', $data);

But its not giving me the desired result

Answer 1

(<([^ ]+)[^<>]+>)\s*([^<]+?)\s*(<\/\2>)

Try this.Replace by $1$3$4.See demo.

http://regex101.com/r/vF0kU2/5