complete_php_chapters/Inheritance.php at master · garima-thapa/complete_php_chapters · GitHub

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<?php
// class Person{
// public $name;
// 	public function greet(){
// 	echo "Hello, my name is $this->name <br>";
// 	}
// }
// class Teacher extends Person{
// 	public $subject;
// 	public function displaySubject(){
// 		echo "I teach $this->subject <br>";
// 	}
// }
// $teacher=new Teacher();
// $teacher->name="Ram";
// $teacher->subject="math";
// $teacher->greet();
// $teacher->displaySubject();

class Person{
	public $name;
	public function greet(){
		echo "Hello my name is $this->name <br>";
	}
}
class Teacher extends Person{
	public $subject;
	public function displaySubject(){
		echo "I teach $this->subject <br>";
	}
}
$teacher=new Teacher();
$teacher->name="Greesma";
$teacher->subject="Web Technology II";
$teacher->greet();
$teacher->displaySubject();
?>