md5() публичный Метод

Calculate the MD5 checksum of the given string
public md5 ( string $string ) : string
$string string The string to hash
Результат string The MD5 hash of ``string``
 /**
  * @test
  */
 public function md5Works()
 {
     $helper = new StringHelper();
     $result = $helper->md5('joh316');
     $this->assertSame('bacb98acf97e0b6112b1d1b650b84971', $result);
 }