Whether the partial registry can be persisted to the cache. This is only allowed if all modules and the request method is GET. _theme() should

static public Timer::stop($name) Stops the timer

public static UrlHelper::getAllowedProtocols() Gets

public static Color::rgbToHex($input) Converts

public static NestedArray::filter(array $array, callable $callable = NULL)

Provides PHP environment helper methods. Hierarchy class \Drupal\Component\Utility\

public static Unicode::substr($text, $start, $length = NULL)

Provides helpers for dealing with variables. Hierarchy class \Drupal\Component\Utility\

public Token::replace($text, array $data = array(), array $options = array(), BubbleableMetadata

public static Unicode::strtolower($text) Converts