note 102536 rejected from function.substr by danbrown

Note Submitter: brianjoe at live dot dk 

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Hi, I want to grab some content from my site to another site in that way your do with the numbers. Is that possible?

If so, how can this be done?:

$source = file_get_contents("http://www.test.com");

And get the content between fx <div class="sidebar">(GRAB THIS)</div>