public static Html::serialize(\DOMDocument $document) Converts

Token definitions. An array of token definitions, or NULL when the definitions are not set. Type:

public static Error::formatBacktrace(array $backtrace) Formats

public static Unicode::mimeHeaderDecode($header) Decodes

Drupal error utility class. Hierarchy class \Drupal\Core\Utility\

The default list of HTML tags allowed by filter(). Type:

public ThemeRegistry::get($key) Gets

public static Unicode::ucwords($text) Capitalizes

public static Html::getClass($class) Prepares a

public static Environment::checkMemoryLimit($required, $memory_limit = NULL)