Yes. The other way to require 5.8 is to write:

use 5.8.0;

The problem with that is that v-strings (numbers with multiple dots) don't exist in Perl prior to 5.6.0. That means that instead of a nice message telling you to upgrade to 5.8 you get a syntax error. Check out what happens if you try to use just 5.8: 

$ perl -e 'use 5.8'
Perl v5.800.0 required (did you mean v5.008?)--this is only v5.8.0, st
+opped at -e line 1.
BEGIN failed--compilation aborted at -e line 1.

[download]

-sam

PS: I cover this topic in greater depth in my just-published book, Writing Perl Modules for CPAN. Buy a copy and support the artist of this message!

In reply to Re: Re: Multi-Threaded Elevator Simulator by samtregar
in thread Multi-Threaded Elevator Simulator by samtregar

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.