FBMock_Utils::getInterfacesAndTraits PHP Method

    public static function getInterfacesAndTraits(array $interfaces = array())
    {
        $interfaces[] = 'FBMock_Mock';
        return array($interfaces, FBMock_Config::get()->getMockTraits());
    }

 public final function createMock($class_name, $extra_interfaces = array())
 {
     FBMock_Utils::assertString($class_name);
     list($interface_names, $trait_names) = FBMock_Utils::getInterfacesAndTraits($extra_interfaces);
     $double = FBMock_Config::get()->getTestDoubleCreator()->createTestDoubleFor($class_name, $interface_names, $trait_names, function (ReflectionClass $class, ReflectionMethod $method) {
         if (strpos($method->getName(), 'mock') === 0) {
             throw new FBMock_MockObjectException('%s cannot be mocked because it has a method name that starts ' . 'with "mock": %s. Methods named mock____ are reserved for ' . 'configuring mock objects.', $class->getName(), $method->getName());
         }
     });
     FBMock_Utils::setDoubleImplementation($double, FBMock_Config::get()->createMockImplementation($class_name));
     $this->postCreateHandler($double);
     return $double;
 }