Twine Documentation

Appearance

uppercase ​

Convert all or parts of the string to uppercase.

php
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 ​

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

$string->uppercaseFirst(); // Returns 'John pinkerton'
php
$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)