ignoreDotFiles() public method

Folders starting with a dot are always exluded due to exiftool behaviour. You should include them manually
public ignoreDotFiles ( ) : Reader
return Reader
 /**
  * @covers PHPExiftool\Reader::ignoreDotFiles
  * @covers PHPExiftool\Reader::all
  */
 public function testIgnoreDotFiles()
 {
     $this->object->in(self::$tmpDir . '3');
     $this->assertEquals(1, count($this->object->all()));
     $this->object->ignoreDotFiles()->in(self::$tmpDir . '3');
     $this->assertEquals(0, count($this->object->all()));
 }