Finding the highest number using elseif PHP

<?php
$goru = 2000;
$chagol = 3000;
$hash = 4000;
$murgi = 5000;
$biral = 6000;

$max = max($goru,$chagol,$hash,$murgi,$biral); //highest number

if( $goru  == $max ){
echo "Maximum amount is Goru: {$goru}";
}elseif($chagol  == $max){
    echo "Maximum amount is Chagol: {$chagol}";
}
elseif($hash  == $max){
    echo "Maximum amount is Hash: {$hash}";
}
elseif($murgi  == $max){
    echo "Maximum amount is Murgi: {$murgi}";

}elseif($biral  == $max){
    echo "Maximum amount is Biral: {$biral}";
}

else{
    echo "An Unexpected Error occured";
}

/*************************
 * created by Touhid
 * touhid@rafusoft.com
 ************************/