popup_menu(-name=>"array",
    -values=>[sort {$a <=> $b} keys %array],
    -labels=>\%array,
    -default=>$array1,
    -class=>"formfield")

##</code><code>##

popup_menu(-name=>"array",
    -values=>[sort {$a <=> $b} labels %array],
    -labels=>\%array,
    -default=>$array1,
    -class=>"formfield")