You could just assign it an empty array 
@myarray = ();

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or if it is an array ref, then assign it to an empty array ref
$myarray_ref = [];

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Cleaning it up will take a little time, but not enough to worry about. Doing this will free up some memory(it won't release memory back to the OS) for perl to reuse.

In reply to Re: Clearing an Array of Array's from memory by tcf22
in thread Clearing an Array of Array's from memory by Anonymous Monk

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