/*An abstract class can not instantiated but can be inherited .. All you have to is just place the abstract keyword bofore a class ….
abstract class bingo
abstract public function bin(); // this abstract function means every child of this class must have this function
class lit_bingo extends bingo
public function bin() // we mention the bin() function in this class cause it is a child class of bingo class and we do not place any abstract keyword before the function name
echo “hey i’m little bingo ,… !”;
$object = new lit_bingo();
/*Note: Do not try to set up any abstract method in the class that is not an abstract class*/