What did you think it would do?

pack turns a list of values into a string according to a specific format. If you want to interact with something else which expects values in a specific format (a system call, a foreign function, a binary protocol), pack is your tool. If you want to use less memory, you need something else.

Improve your skills with Modern Perl: the free book.

In reply to Re^3: Why is the size even bigger after pack? by chromatic
in thread Why is the size even bigger after pack? by PerlOnTheWay

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