PHP Dependency Injection - Quick and Dirty version

container.php

<?php namespace Src\Cache;



/**
 * Dependency Injection Container
 */
class Container
{

    protected $object;

    public function __construct(InterfaceObject $object)
    {
        $this->object = $object;
    }

    public function set()
    {
        return $this->object;
    }

}

/*
    //USAGE
    $obj = new Container(new SampleObject());
    $obj = $obj->set();

    $obj->doSomething();
 */