Thank you! Now it makes perfect sense. I am actually in the habit of using

foreach my $variable (@array) {
    doingStuffWith($variable);
}

[download]

I guess that also prevents the elements from being changed. Thanks again for showing me the perl 'magic'.

20081016 Janitored by Corion: Closed code tag, as per Writeup Formatting Tips

In reply to Re^2: Changing array by changing $_? by johnvandam
in thread Changing array by changing $_? by johnvandam

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