Stringy\Stringy::swapCase PHP Méthode

swapCase() public méthode

Returns a case swapped version of the string.
public swapCase ( ) : Stringy
Résultat Stringy Object whose $str has each character's case swapped
    public function swapCase()
    {
        $stringy = static::create($this->str, $this->encoding);
        $encoding = $stringy->encoding;
        $stringy->str = preg_replace_callback('/[\\S]/u', function ($match) use($encoding) {
            if ($match[0] == \mb_strtoupper($match[0], $encoding)) {
                return \mb_strtolower($match[0], $encoding);
            }
            return \mb_strtoupper($match[0], $encoding);
        }, $stringy->str);
        return $stringy;
    }