FactoryDesignPattern.php

<?php

class Computer
{
  protected $cpu;
  protected $ram;
  
  public function __construct($cpu,$ram)
  {
    $this->cpu = $cpu;
    $this->ram = $ram;
  }
  
  public function getSpecification()
  {
    return "Computer CPU spec is: ".$cpu." with ".$ram." RAM";
  }
}

class ComputerFactory
{
  static public function create($cpu,$ram)
  {
    return new Computer($cpu,$ram);
  }
}

// have the factory to create computer
$myComputer = ComputerFactory::create("Core i7","16 GB");
echo $myComputer;// will output: Computer CPU spec is: Core i7 with 16 GB RAM