Yes, it's working by accident (no spaces nor * in @x). For example: 
perl -E '@arr=("a b",
    "c d",
    qw/e f g h a*/);
while (my $e = <@arr>) {
    say $e
}'

[download]
gives this output for me:
a
b
c
d
e
f
g
h
address.txt
address.txt~
analytic
ascii.htm
aux-no-lex.lst

[download]

In reply to Re^5: Array got modified! by choroba
in thread Array got modified! by exilepanda

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