You need the backslash \, when the following character has a special meaning. Whether that is required or not is context dependent. In a regex you have to backslash the [ character because that character has a special meaning in a regex. But in a print statement this is not necessary.

In reply to Re^3: Perl5 Internal Representation of string variable by Marshall
in thread Perl5 Internal Representation of string variable by flexvault

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