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   1  <?php declare(strict_types=1);
   2  
   3  /**
   4  * @package   s9e\RegexpBuilder
   5  * @copyright Copyright (c) 2016-2022 The s9e authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\RegexpBuilder\Input;
   9  
  10  use function array_map, str_split;
  11  
  12  class Bytes extends BaseImplementation
  13  {
  14      /**
  15      * {@inheritdoc}
  16      */
  17  	public function split(string $string): array
  18      {
  19          if ($string === '')
  20          {
  21              return [];
  22          }
  23  
  24          return array_map('ord', str_split($string, 1));
  25      }
  26  }