It's not really possible. The question has come up before, and your best bet is to use Safe or simply shell out.

Note that there are ways to get around Safe, but there are no examples (Is Safe.pm unsafe?)

Also, the -c switch is not perfect, BEGIN{} block will be executed.

update:

Auditing BEGIN blocks? might be of interest

MJD says you can't just make shit up and expect the computer to know what you mean, retardo!
** The Third rule of perl club is a statement of fact: pod is sexy.

In reply to Re: run-time syntax checking by PodMaster
in thread run-time syntax checking by Pardus

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