The language manager. Type:

hook_token_info_alter(&$data) Alter the metadata about available placeholder tokens and token types.

ProjectInfo::filterProjectInfo($info, $additional_whitelist = array())

Provides helpers to perform operations on nested arrays and array keys of variable depth. Hierarchy

public static &NestedArray::getValue(array &$array, array $parents

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

Provides helper to filter for cross-site scripting. Hierarchy class \Drupal\Component\Utility\

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

abstract public ToStringTrait::render() Renders

Provides helpers to handle PHP opcode caches. Hierarchy class \Drupal\Component\Utility\