bit wise math? Is there a function to easily return the bits?

From: Date: Thu, 25 Jan 2007 19:16:53 +0000
Subject: bit wise math? Is there a function to easily return the bits?
Groups: php.general 
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Is there a php function I can call to pass in a number and get the values returned? For example, pass in 7 and get 1,2,4 ? Thanks!

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