use strict;
use warnings;
use Data::Dumper;

my $string = <<'IFRAME';
<p>No one's telling the truth anymore, and that makes the numbers suspect.</p>\n<p><iframe width=\"480\" height=\"360\" src=\"http://localhost:8000/embed/static/clips/2012/12/17/28210/test-rush\" allowfullscreen=\"\" frameborder=\"0\" scrolling=\"no\"></iframe></p>\n<p>Instead of addressing the fact that some text</p>\n<p><iframe width=\"480\" height=\"360\" src=\"http://localhost:8000/embed//static/video/2012/09/07/fnc-ff-20120907-doocytaxes\" allowfullscreen=\"\" frameborder=\"0\" scrolling=\"no\"></iframe></p>\n<p>The very first example AP cites was already corrected.some text ....Reacting to recent <a href="/blog/2013/04/17/major-errors-undermine-key-argument-for-austeri">research</a> that has questions.</p>\n<p><iframe width=\"480\" height=\"360\" src=\"http://localhost:8000/embed/static/clips/2013/04/29/29939/fnc-an-20130429-hemmermooredebtgdp\" allowfullscreen=\"\" frameborder=\"0\" scrolling=\"no\"></iframe></p>\n Arriving at such a conclusion requires not only obscuring the importance in pushing global austerity <a href="/static/images/item/gdp-components.jpg">strong measures</a> of too little spending.
IFRAME
my @iframe;
for my $found ($string =~ /<iframe (.*?)<\/iframe>/gi ) {
  push @iframe, {};
  while($found =~ /(.*?)=(.*?)( |>)/g) {
    $iframe[-1]->{$1} = $2;
  }
}
print Dumper( \@iframe );