getRating() публичный метод

The string representing the current maximum allowed rating ('g', 'pg', 'r', 'x').
public getRating ( ) : integer
Результат integer
Документация по классу Gravatar
Пример #1
0
 public function testShouldSetOptionsThroughConfig()
 {
     $gravatar = new Gravatar(['default_image' => 'retro', 'rating' => 'x', 'size' => 60, 'use_https' => true]);
     $this->assertEquals('retro', $gravatar->getDefaultImage());
     $this->assertEquals(Gravatar::RATING_X, $gravatar->getRating());
     $this->assertEquals(60, $gravatar->getSize());
     $this->assertTrue($gravatar->isUseSecureURL());
 }