| ⇢ | A | StringExtension added | |
| ⇢ | A | UnicodeString added |
| ⇢ | B | UnicodeString::truncate() added | |
| ⇢ | A | UnicodeString::__call() added | |
| ⇢ | A | UnicodeString::__toString() added | |
| ⇢ | A | StringExtension::__construct() added | |
| ⇢ | A | StringExtension::getFilters() added | |
| ⇢ | A | StringExtension::createUnicodeString() added | |
| ⇢ | A | UnicodeString::__construct() added |