by simonm (Vicar)

on Apr 16, 2004 at 20:32 UTC ( [id://345911]=note: print w/replies, xml )

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But I'm not modifying @messages, am I?

Surprise! You are, due to the magic of variable aliasing:

my @messages = <DATA>;
foreach my $post ( @messages ) {
  $post =~ s/ /-/g;
}
print @messages;
__DATA__
one
foo bar
three words here
[download]

Comment on Re: Re: Re: Strange benchmark result that has me totally confounded Download Code

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