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Re^2: Dereference string in foreach

by 7stud (Deacon)
on Feb 13, 2013 at 23:01 UTC ( #1018653=note: print w/ replies, xml ) Need Help??


in reply to Re: Dereference string in foreach
in thread Dereference string in foreach

Here is the effect when perl localizes a variable:

#Whoops.  An Anonymous Monk already posted a good example.

And because a for loop aliases each element in the array to the loop variable, changes to the loop variable change the elements of the array.


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