genericsPHPAfter.php

<?php
 
$car = new Car<int, string>(4, 'Honda');
 
class Car<WheelType, EngineType>
{
    private $wheels;
    private $engine;
 
    public function __construct(WheelType $wheels, EngineType $engine)
    {
        $this->wheels = $wheels;
        $this->engine = $engine;
    }
 
    public function getWheels(): WheelType
    {
        return $this->wheels;
    }
 
    public function getEngineType(): EngineType
    {
        return $this->engine;
    }
}