Something like this? 

my @a = (
    [a1v1,a1v2,a1v3,a1v4],
    [a2v1,a2v2,a2v3,a2v4],
    [a3v1,a3v2,a3v3,a3v4],
);
for my $rec ( @a ) { 
    print join "\n", map{ 
         ("f1","f2","f3","f4")[ $_ ] . ':' . $rec->[$_] 
    } 0 .. 3;
}

f1:a1v1
f2:a1v2
f3:a1v3
f4:a1v4
f1:a2v1
f2:a2v2
f3:a2v3
f4:a2v4
f1:a3v1
f2:a3v2
f3:a3v3
f4:a3v4

[download]
Examine what is said, not who speaks.
Silence betokens consent.
Love the truth but pardon error.
Lingua non convalesco, consenesco et abolesco.

In reply to Re: match array values to AoA values by BrowserUk
in thread match array values to AoA values by Anonymous Monk

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.