php hook function

1 class Vehicle {
2       function __construct() {
3              $this->hookFunction();
4       }
5
6       function hookFunction() {
7              //
8       }
9 }
10
11 class Car extends Vehicle {
12
13 } 
14
15 Class Toyota extends Car {
16
17 }
18
19 new Toyota(); // will you hook function
20 // this exclude static call to member functions, or other inline functions.
21