A DTO example

CreatePostalCodeCommand.php

<?php

final class CreatePostalCodeCommand
{
    private string $postalCode;

    private string $locality;

    private float $latitude;

    private float $longitude;

    private string $administrativeArea;

    public function __construct(
        string $postalCode,
        string $locality,
        float $latitude,
        float $longitude,
        string $administrativeArea
    ) {
        $this->postalCode = $postalCode;
        $this->locality = $locality;
        $this->latitude = $latitude;
        $this->longitude = $longitude;
        $this->administrativeArea = $administrativeArea;
    }

    public function getPostalCode(): string
    {
        return $this->postalCode;
    }

    public function getLocality(): string
    {
        return $this->locality;
    }

    public function getLatitude(): float
    {
        return $this->latitude;
    }

    public function getLongitude(): float
    {
        return $this->longitude;
    }

    public function getAdministrativeArea(): string
    {
        return $this->administrativeArea;
    }
}