Use a while loop instead of a for loop: 

@a = 1 .. 10;;

while( defined( my $x = shift @a ) ) { 
    print $x 
};;
1
2
3
4
5
6
7
8
9
10

print scalar @a;;
0

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In the absence of evidence, opinion is indistinguishable from prejudice.
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In reply to Re: Why does a full iteration over array & shift is not emptying the array by BrowserUk
in thread Why does a full iteration over array & shift is not emptying the array by Anonymous Monk

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