{
public $balance = 0;
public function DisplayBalance()
{
return "Balance: " . $this->balance;
}
public function Withdraw($amount)
{
if ($this->balance < $amount) {
echo "Not enough money.<br>";
} else {
$this->balance = $this->balance - $amount;
}
}
public function Deposit($amount)
{
$this->balance = $this->balance + $amount;
}
}
// new instane of class
$charles = new BankAccount();
$alex = new BankAccount();
//Deposit money
$charles->Deposit(13000);
$alex->Deposit(3000);
//Withdraw money
$charles->Withdraw(1200);
$alex->Withdraw(100);
//display the balance
echo $charles->DisplayBalance() . "<br>";
echo $alex->DisplayBalance();
<?php
class BankAccount
{
public $balance = 0;
public function DisplayBalance()
{
return 'Balance: ' . $this->balance . '<br/>';
}
public function Withdraw($amount)
{
if ($this->balance < $amount) {
echo 'Not enough money.<br/>';
} else {
$this->balance = $this->balance - $amount;
}
}
public function Deposit($amount)
{
$this->balance = $this->balance + $amount;
}
}
$alex = new BankAccount();
$billy = new BankAccount();
$alex->Deposit(100);
$billy->Deposit(15);
$alex->Withdraw(20);
$billy->Withdraw(5);
echo $alex->DisplayBalance();
echo $billy->DisplayBalance();
<?php
//object
class BankAccount
{
//property
public $balance = 10.5;
//can be accessed anywhere inside of your code
//private $balance = 0;//cant be accessed outside of class whatsoever
//protected $balance = 0;//can only be accessed within the class, so methods can access
//method
public function DisplayBalance()
{
return 'Balance: ' . $this->balance;
}
public function Withdraw($amount)
{
if ($this->balance < $amount) {
echo 'Not enough money.';
} else {
$this->balance = $this->balance - $amount;
}
}
}
//create new instance of class BankAccount
$alex = new BankAccount();
//withdrawing
$alex->Withdraw(11);
//echo out properties within class or run/use methods within class
echo $alex->DisplayBalance();