<?php

$votes = array("A","A","B","B");

$total = count($votes);

echo "Votes: " . $total . "\n";


$per_person = array_count_values($votes);

$most_votes = array_search(max($per_person),$per_person);

if( max($per_person)/$total > 1/2 )
{
    echo $most_votes;
} else {
    echo "No winner!";
}