<?php

function sc_configure($instance)
{
    $instance->configure();
}

class BarClass
{
    protected $baz;
    public $foo = 'foo';

    public function setBaz(BazClass $baz)
    {
        $this->baz = $baz;
    }

    public function getBaz()
    {
        return $this->baz;
    }
}

class BazClass
{
    protected $foo;

    public function setFoo(Foo $foo)
    {
        $this->foo = $foo;
    }

    public function configure($instance)
    {
        $instance->configure();
    }

    public static function getInstance()
    {
        return new self();
    }

    public static function configureStatic($instance)
    {
        $instance->configure();
    }

    public static function configureStatic1()
    {
    }
}

class BarUserClass
{
    public $bar;

    public function __construct(BarClass $bar)
    {
        $this->bar = $bar;
    }
}