Unless you're looking up names symbolically, in which case you can put anything in a variable name, including control characters:

# 007 (octal) is ASCII bell
perl -e '${"\00717foo"} = 1; print ${"\00717foo"}'

[download]

Though this should usually not be confused with a good idea.

----
I wanted to explore how Perl's closures can be manipulated, and ended up creating an object system by accident.
-- Schemer

: () { :|:& };:

Note: All code is untested, unless otherwise stated

In reply to Re: Re: Very quick question about names in perl by hardburn
in thread Very quick question about names in perl by dakedesu

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