in lib/php/libsdk/SDK/Build/PGO/Config.php [181:200]
public function getSectionItem(...$args)
{
$i = 0;
$k = strtolower($args[$i]);
$it = $this->sections;
while (array_key_exists($k, $it)) {
$it = $it[$k];
if (++$i >= count($args)) break;
$k = strtolower($args[$i]);
}
if ($i != count($args)) {
return NULL;
}
return $it;
}