Factory Pattern

factoryPatter.php

<?php

abstract class ProductCreator {
    abstract public function factoryMethod(){}
}
class ConcreteCarPartCreator extends ProductCreator {
    public function factoryMethod(){
        return new ConcreteCarPart;
    }
}
class ConcreteCommercialTimeCreator extends ProductCreator {
    public function factoryMethod(){
        return new ConcreteCommercialTime;
    }
}

interface Product {

}
class ConcreteCarPart implements Product {

}
class ConcreteCommercialTime implements Product {

}