<?php
function determineResult($homescore, $awayscore) {
    $winner = '';
    $loser  = '';
    $draw   = false;

    if($homescore > $awayscore) {
        $winner = 'home';
        $loser  = 'away';
    } else if($homescore < $awayscore) {
        $winner = 'away';
        $loser  = 'home';
    } else if($homescore === $awayscore) {
        $draw   = true;
    }

    echo "Winner: " . $winner . "\n";
    echo "Loser: " . $loser . "\n";
    echo "Draw: ";
    var_dump($draw);
}

echo "Home - Away\n\n";

echo "5-1:\n";
determineResult(5, 1);
echo "\n";

echo "1-3:\n";
determineResult(1, 3);
echo "\n";

echo "6-6:\n";
determineResult(6, 6);
echo "\n";

Home - Away

5-1:
Winner: home
Loser: away
Draw: bool(false)

1-3:
Winner: away
Loser: home
Draw: bool(false)

6-6:
Winner: 
Loser: 
Draw: bool(true)