use strict;
use warnings;

require 5.8.7;

print "Hello World!\n";

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I only have 5.8.4 installed at home, and this prints:

Perl v5.8.7 required--this is only v5.8.4, stopped at math1.pl line 4.

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Modify the code to require 5.8.3, and it prints:

Hello World!

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In reply to Re: Detecting if a program or file exists by pg
in thread Detecting if a program or file exists by FM

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