// expecting:
// a) $minkSession with working \WebDriver\Session driver
// b) loaded webpage with at least one <div> element with some ID attribute

$dumpElementFx = function ($v) {
    return $v instanceof \Behat\Mink\Element\NodeElement
        ? 'NodeElement: ' . $v->getXpath()
        : $v;
};

/** @var \Behat\Mink\Driver\Selenium2Driver */
$driver = $minkSession->getDriver();

$element = $driver->find('//div')[0]; // returns instance of \Behat\Mink\Element\NodeElement
var_dump($dumpElementFx($element));

$jsResult = $driver->evaluateScript(
    'return (function (elem) { return [elem, elem.id]; })(arguments[0])',
    [$element],
);

// will dump array with:
// [0] (new) instance of \Behat\Mink\Element\NodeElement to demonstrate conversion from php to webdriver and back
// [1] ID of given element extracted by JS
var_dump(array_map(fn ($v) => $dumpElementFx($v), $jsResult));

$jsResult = $driver->evaluateScript(
    'return (function (elem) { return [elem, elem.id]; })(arguments[0])',
    [$jsResult[0]],
);

// dump must be the same, but this time, element passed to a Selenium2Driver::evaluateScript had no xpath
var_dump(array_map(fn ($v) => $dumpElementFx($v), $jsResult));

string(23) "NodeElement: (//div)[1]"
array(2) {
  [0]=>
  string(252) "NodeElement: webdriver-element--JZPOYwW6bl1bVmyK--aHR0cDovLzEyNy4wLjAuMTo0NDQ0L3dkL2h1Yi9zZXNzaW9uL2U0YjFlYWYyYTdmNTkzNjhlMWVkNTcxN2Y3YzlkNGZkL2VsZW1lbnQvYWU3YWI4ZTUtZGFlNS00NjA1LWFlZmUtYTgwZDg2YjY2ZmEy--YWU3YWI4ZTUtZGFlNS00NjA1LWFlZmUtYTgwZDg2YjY2ZmEy"
  [1]=>
  string(10) "atk_layout"
}
array(2) {
  [0]=>
  string(252) "NodeElement: webdriver-element--JZPOYwW6bl1bVmyK--aHR0cDovLzEyNy4wLjAuMTo0NDQ0L3dkL2h1Yi9zZXNzaW9uL2U0YjFlYWYyYTdmNTkzNjhlMWVkNTcxN2Y3YzlkNGZkL2VsZW1lbnQvYWU3YWI4ZTUtZGFlNS00NjA1LWFlZmUtYTgwZDg2YjY2ZmEy--YWU3YWI4ZTUtZGFlNS00NjA1LWFlZmUtYTgwZDg2YjY2ZmEy"
  [1]=>
  string(10) "atk_layout"
}