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if i have a link and i want to know what is the extension of that link how can i do that?

Posted on 2008-10-02
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Last Modified: 2012-05-05
for example i have this link
$link = http://www.sdfsad.com/sada.rar
i want to get "rar"
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Question by:mgtm3
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RemcovC earned 500 total points
ID: 22624262
This should do the trick

$extension = Substr($link, strrpos($link,".")+1)
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