<?php
class Account {
private $balance;
public function setBalance($balance) {
if ($balance >= 0) {
$this->balance = $balance;
}
}
public getBalance() {
return $this->balance;
}
}
$acc = new Account();
$acc->balance = 400;
print_r($acc);
$acc->setBalance(400);
print_r($acc->getBlance());
?>