//반환값이 없는 Function Example1function meal(){ echo("soup");}meal(); //반환값이 있는 Function Example2function travel($country, $lang){ return $country ."의 언어는" . $lang ."입니다";}echo travel("South Korea", "Korean"); class Student{ public $name; public $age; public function __construct($name, $age){ $this->name =$name ; $this->age =$age; } public function Record(){ ..