cookies.php
protected function findFirstMatch($cookie)
    {
        for ($i = 0; $i < count($this->cookies); $i++) {
            $is_match = $this->isMatch(
                    $cookie,
                    $this->cookies[$i]->getHost(),
                    $this->cookies[$i]->getPath(),
                    $this->cookies[$i]->getName());
            if ($is_match) {
                return $i;
            }
        }

        return count($this->cookies);
    }
protected function findFirstMatch($cookie)
    {
        for ($i = 0; $i < count($this->cookies); $i++) {
            $is_match = $this->isMatch(
                    $cookie,
                    $this->cookies[$i]->getHost(),
                    $this->cookies[$i]->getPath(),
                    $this->cookies[$i]->getName());
            if ($is_match) {
                return $i;
            }
        }

        return count($this->cookies);
    }
Finds a matching cookie to write over or the first empty slot if none.

@param SimpleCookie $cookie Cookie to write into jar.

@return int Available slot.