browser.php
public function click($label)
    {
        $raw = $this->clickSubmit($label);
        if (! $raw) {
            $raw = $this->clickLink($label);
        }
        if (! $raw) {
            $raw = $this->clickImage($label);
        }

        return $raw;
    }
public function click($label)
    {
        $raw = $this->clickSubmit($label);
        if (! $raw) {
            $raw = $this->clickLink($label);
        }
        if (! $raw) {
            $raw = $this->clickImage($label);
        }

        return $raw;
    }
Clicks a visible text item. Will first try buttons, then links and then images.

@param string $label        Visible text or alt text.

@return string/boolean      Raw page or false.