The same applies to non-objects as well. Everything is passed by reference in Perl. 

sub func { $_[0] = "bar"; }

my $s = "foo";
func($s);
print("$s\n");  # bar

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In reply to Re: VB-ish behaviour byVar or byRef of objects in Perl by ikegami
in thread VB-ish behaviour byVar or byRef of objects in Perl by jbrugger

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