Indicates that full unicode support with the PHP mbstring extension is being used. File core/lib/Dru

public static Unicode::strpos($haystack, $needle, $offset = 0)

Indicates that standard PHP (emulated) unicode support is being used. File core/lib/Drupal/Component/Utility/Unicode

Holds the multibyte capabilities of the current environment. Type: int File

public static Unicode::encodingFromBOM($data) Decodes

public static Unicode::lcfirst($text) Converts

public static Unicode::mimeHeaderDecode($header) Decodes

public static Unicode::truncateBytes($string, $len)

public static Unicode::ucwords($text) Capitalizes

public static Unicode::caseFlip($matches) Flip