The somewhat dated (but still illustrative (heh)) Illustrated Perlguts along with the current perlguts explains how scalars (SV*) look under the hood holding the various types of values.

Adendum: And yes as the above will show perl stores strings with a length so that you can have a NUL as a valid character in a perl string without causing problems.

The cake is a lie.
The cake is a lie.
The cake is a lie.

In reply to Re: altering it's own heap by Fletch
in thread altering it's own heap by sha0coder

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