The `Nette\Utils\Strings::upper` method is a function provided by the PHP Nette framework's `Utils` package. It is used to convert all alphabetic characters in a given string to uppercase. This method is helpful for standardizing the case of strings, making them consistent and easier to work with. The result of calling `Strings::upper` on a string will be the same string but with all lowercase letters converted to uppercase.
PHP Nette\Utils Strings::upper - 28 examples found. These are the top rated real world PHP examples of Nette\Utils\Strings::upper extracted from open source projects. You can rate examples to help us improve the quality of examples.