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# Programmation Orientée Objet (POO)
## Définition d’une classe
```php
class Person {
private string $name;
private int $age;
public function __construct(string $name, int $age) {
$this->name = $name;
$this->age = $age;
}
public function __toString(): string {
return 'Name: ' . $this->name . ', Age: ' . $this->age;
}
}
```
---
# Programmation Orientée Objet (POO)
## Définition d’une classe
```php
class Person {
private string $name;
private int $age;
public function __construct(string $name, int $age) {
$this->name = $name;
$this->age = $age;
}
public function __toString(): string {
return 'Name: ' . $this->name . ', Age: ' . $this->age;
}
}
```
# Programmation Orientée Objet (POO)
## Héritage
```php
class Employee extends Person {
private string $position;
public function __construct(string $name, int $age, string $position) {
parent::__construct($name, $age);
$this->position = $position;
}
public function __toString(): string {
return parent::__toString() . ', Position: ' . $this->position;
}
}
```
---
# Programmation Orientée Objet (POO)
## les traits
```php
trait Logger {
public function log(string $message): void {
echo "[LOG] " . $message;
}
}
class Employee extends Person {
use Logger;
public function work(): void {
$this->log($this->name . " is working.");
}
}
```