id=$id; $this->username=$username; $this->password=$password; } public function __toString() { return $this->id . " " . $this->username . " " . $this->contenu; } public function getId(){ return $id; } public function getUsername(){ return $username; } public function getPassword(){ return $password; } public function setUsername(string $username){ $this->username=$username; } } ?>