Read the link pointed out by LanX. Best way to learn it is to play around with it.

Oops replied to the wrong thing. pritesh_ugrankar this message applies to your comment about it now working but you not understanding.

In reply to Re^4: How to access a variable inside subroutine? by perlfan
in thread How to access a variable inside subroutine? by pritesh_ugrankar

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