Stringy\Stringy::countSubstr PHP Méthode

    public function countSubstr($substring, $caseSensitive = true)
    {
        if ($caseSensitive) {
            return \mb_substr_count($this->str, $substring, $this->encoding);
        }
        $str = \mb_strtoupper($this->str, $this->encoding);
        $substring = \mb_strtoupper($substring, $this->encoding);
        return \mb_substr_count($str, $substring, $this->encoding);
    }