04. Balls PHP

<?php
$numOfBalls = intval(readline());
$points = 0;
$red = 0;
$orange = 0;
$yellow = 0;
$white = 0;
$black = 0;
$other = 0;

for($i=1; $i <= $numOfBalls;$i++){
   $ballColor = strtolower(readline());
    if($ballColor == "red"){
        $red++;
        $points += 5;
    }elseif ($ballColor == "orange"){
        $orange++;
        $points += 10;
    }elseif ($ballColor == "yellow"){
        $yellow++;
        $points += 15;
    }elseif ($ballColor == "white"){
        $white++;
        $points += 20;
    }elseif ($ballColor == "black"){
        $black++;
        $points /= 2;
    }else{
        $other ++;
    }
}

printf("Total points: %.0f\nPoints from red balls: %.0f\nPoints from orange balls: %.0f\nPoints from yellow balls: %.0f\nPoints from white balls: %.0f\nOther colors picked: %.0f\nDivides from black balls: %.0f",
    floor($points),$red,$orange,$yellow,$white,$other,$black);