Convert all or parts of the string to uppercase.

Twine\Str::uppercase( [ string $mode = Twine\Config\Uppercase::ALL ] ) : Twine\Str

Parameters

$mode An uppercase mode flag

Available uppercase modes:

Twine\Config\Uppercase::ALL Uppercase all characters of the string
Twine\Config\Uppercase::FIRST Uppercase the first character of the string
Twine\Config\Uppercase::WORDS Uppercase the first character of each word of the string

Examples

$string = new Twine\Str('john pinkerton');

        $string->uppercase(); // Returns 'JOHN PINKERTON'
        $string->uppercase(Twine\Config\Uppercase::FIRST); // Returns 'John pinkerton'
        $string->uppercase(Twine\Config\Uppercase::WORDS); // Returns 'John Pinkerton'
$string = new Twine\Str('john pinkerton');

        $string->uppercaseFirst(); // Returns 'John pinkerton'
$string = new Twine\Str('john pinkerton');

        $string->uppercaseWords(); // Returns 'John Pinkerton'

Aliases

Twine\Str::uppercaseFirst() = Twine\Str::uppercase(Twine\Config\Uppercase::FIRST)
Twine\Str::uppercaseWords() = Twine\Str::uppercase(Twine\Config\Uppercase::WORDS)