Final Keyword :
Php5 introduces the final keyword , to specify a constant member function or a constant class. If a member function is declared as “final” that cannot be overridden in the sub-class.
If a class is declared as final that cannot be inherited , we cannot create a sub-class for a final class that means after extends keyword we cannot give a final class.
Final function display()
Final class A
$o1 =new A();
final keyword, of final keyword in, the final keyword, of final keyword, is final keyword, is final keyword in, final keyword for, final keyword in, keyword final.,