<?php
class Test2
{
	protected $tablica;
 
	public function metodA()
	{
		$this->tablica = ['key0'=>'value0','key1'=>'value1'];
		return $this->tablica;
	}
 
}
 
class Test1 extends Test2
{
	private $zmienna;
 
	public function __construct()
	{
		$this->zmienna = 5;
	}
 
	public function testowaMetoda()
	{
		echo $this->zmienna;
	}
 
	public function metodaDruga()
	{
		return parent::metodA()['key0'];
	}
}
 
$t = new Test1();
$t->testowaMetoda();
var_dump($t->metodaDruga());

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