PHP code example of elegant-php / types

1. Go to this page and download the library: Download elegant-php/types library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

elegant-php / types example snippets


final class AuthorizedUser implements User
{
  public function __construct(
    private readonly StringType $name
  ) { }
}

$user = new AuthorizedUser(new DefaultString('my user'));


final class UserName extends StringType
{
  public function __construct(
    private readonly string $name
  ) { }

  public function value(): string
  {
    return strtolower($this->name);
  }
}


$first = new DefaultString('first');
$second = new DefaultString('first');

var_dump($first->equals($second));

// bool(false)


$id = new StringAsInteger('123');

var_dump($id->value());

// int(123)