static public Timer::start($name) Starts the

public static Html::escapeCdataElement(\DOMNode $node, $comment_start = '//', $comment_end

public static Number::validStep($value, $step, $offset = 0.0)

public static Number::intToAlphadecimal($i = 0) Generates

Performs color conversions. Hierarchy class \Drupal\Component\Utility\

public static Tags::implode($tags) Implodes an

public static NestedArray::mergeDeep() Merges

public static UrlHelper::externalIsLocal($url, $base_url)

public Token::generate($type, array $tokens, array $data, array $options, BubbleableMetadata

public Random::paragraphs($paragraph_count = 12) Generate