How to fix php code correctly (error Strict Standards: Only variables should be passed by reference in)?

Question

PHP

function GET()
{
  $keys = func_get_args();
  
  if($keys)
    return getElement(getGet(), $keys);
  else
    return count(getGet());
}

After switching to a new version of php, an error appeared. Help fix it. Thank you.

Answer 1

$getGet = getGet();
if($keys)
return getElement($getGet , $keys);
else
return count($getGet);