<?php
function randomBalance(){
    $balance = rand(10000,150000);
    echo $balance;
    return $balance;
}
function returnGold(){
    $array = array($balance);
    if ( $balance < 100) {return $balance;}
    else {
            if ($balance < 10000){
                $copper = $array[count($array) - 1] . $array [count($array) - 2];
                $silver = $array[count($array) - 3] . $array [count($array) - 4];
                return $copper, $silver;

            }
            else {
                $copper = $array[count($array) - 1] . $array [count($array) - 2];
                $silver = $array[count($array) - 3] . $array [count($array) - 4];
                for ($i = 4; $i === 0; $i--){
                    unset($array[count($array) - $i]);
                }
                for($a = 0; $a == count($array); $a++){
                    $gold  = null;
                    $gold .=  $array[count($array);
                }
                return $gold, $copper, $silver;
            }
        }
function echoBalance(){
    $playerBalance  = randomBalance();
    $playerPocket   = array(returnGold($playerBalance));
    for ($i=0; $i === 3;){
    echo $playerPocket[$i]"\n";
    }
}
?>