RoYaL The Angry One

<?php
//$input = "lepa-brena vino rakia filence salatka|lepa-brena mile hamburgski purjola vino vino vino filence supa plikche topeno-sirene rakia rakia rakia rakia rakia rakia";
$input = fgets(STDIN);

// get requested items
$inputReq = strtok($input,"|");

// get broughted items
$inputBr = strtok("|");

// store requested items to an array
$str = strtok($inputReq, " ");

for($i=0; $str !== false; $i++)
{
    $requested[$i] = $str;
    $str = strtok(" ");
}

// store broughted items to an array
$str = strtok($inputBr, " ");

for($i=0; $str !== false; $i++)
{
    $broughted[$i] = $str;
    $str = strtok(" ");
}

// check
$count = 0;
$quantity = 0;

echo "<ul>";

for($i=0; $i < count($requested); $i++)
{
    for($k=0; $k < count($broughted); $k++)
    {
        if(strtolower($requested[$i]) == strtolower($broughted[$k]))
        {
            $count++;
        }
    }
    echo "<li>" . $requested[$i] . ":" . $count . "</li>";
    $quantity += $count;
    $count = 0;
}

$quantity = count($broughted) - $quantity;
$percent = ($quantity / count($broughted)) * 100;

echo "<li>Angry:" . round($percent, 0) . "%</li></ul>";