Online PHP editor | output for 4HmUZ

@ 2020-07-17T16:34:36Z

<?php

class Carro implements IteratorAggregate
{
    private Peca $motor;
    private Peca $pneus;
    private Peca $amortecedor;

    public function __construct(
        Peca $motor,
        Peca $pneus,
        Peca $amortecedor
    ) {
        $this->motor = $motor;
        $this->pneus = $pneus;
        $this->amortecedor = $amortecedor;
    }
    
    public function __get($atributo)
    {
        return $this->$atributo;
    }
    
    public function __set($atributo, $valor)
    {
        $this->$atributo = $valor;
    }
    
    public function getIterator()
    {
        return new \ArrayIterator([
            $this->motor,
            $this->pneus,
            $this->amortecedor,
        ]);
    }
}

class Peca
{
    private string $marca;
    private string $modelo;
    private float $preco;

    public function __construct(
        ?string $marca,
        string $modelo,
        float $preco
    ) {
        $this->marca = $marca;
        $this->modelo = $modelo;
        $this->preco = $preco;
    }

    public function __get($atributo)
    {
        return $this->$atributo ;
    }
    
    public function __set($atributo, $valor)
    {
        $this->$atributo = $valor;
    }

}

$carro = new Carro(
    new Peca('Teste', "1.8", 15000.00),
    new Peca("Pirelli", "P7", 500.00),
    new Peca("Cofap", "ar", 1000.00)
);

foreach($carro as $peca){
    $peca->marca = "VW";
}

var_dump($carro);

Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12: Deprecated: Return type of Carro::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/4HmUZ on line 29 object(Carro)#1 (3) { ["motor":"Carro":private]=> object(Peca)#2 (3) { ["marca":"Peca":private]=> string(2) "VW" ["modelo":"Peca":private]=> string(3) "1.8" ["preco":"Peca":private]=> float(15000) } ["pneus":"Carro":private]=> object(Peca)#3 (3) { ["marca":"Peca":private]=> string(2) "VW" ["modelo":"Peca":private]=> string(2) "P7" ["preco":"Peca":private]=> float(500) } ["amortecedor":"Carro":private]=> object(Peca)#4 (3) { ["marca":"Peca":private]=> string(2) "VW" ["modelo":"Peca":private]=> string(2) "ar" ["preco":"Peca":private]=> float(1000) } }
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30: object(Carro)#1 (3) { ["motor":"Carro":private]=> object(Peca)#2 (3) { ["marca":"Peca":private]=> string(2) "VW" ["modelo":"Peca":private]=> string(3) "1.8" ["preco":"Peca":private]=> float(15000) } ["pneus":"Carro":private]=> object(Peca)#3 (3) { ["marca":"Peca":private]=> string(2) "VW" ["modelo":"Peca":private]=> string(2) "P7" ["preco":"Peca":private]=> float(500) } ["amortecedor":"Carro":private]=> object(Peca)#4 (3) { ["marca":"Peca":private]=> string(2) "VW" ["modelo":"Peca":private]=> string(2) "ar" ["preco":"Peca":private]=> float(1000) } }
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33: Parse error: syntax error, unexpected 'Peca' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/4HmUZ on line 5
Process exited with code 255.

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