function getMainOptions($startArray, $recursiveKey = 0, $finalArray = array())
{
$countedElements = count($startArray);
foreach ($startArray as $key => $element) {
if ($recursiveKey == 0) {
$getMainOptions = getMainOptions($startArray, $key, $finalArray);
if ($getMainOptions[$key]) {
$finalArray[$key] = $getMainOptions[$key];
}
}
if ($recursiveKey > 0 && ($recursiveKey != $key || $countedElements == 1)) {
if (!multiKeyExists($element, $recursiveKey)) {
$finalArray[$recursiveKey] = $recursiveKey;
}
}
}
return $finalArray;
}
function getMainOptions($startArray, $finalArray = array(), $recursiveKey = 0)
{
foreach ($startArray as $key => $element) {
if ($recursiveKey == 0) {
$finalArray = getMainOptions($startArray, $finalArray, $key);
} elseif ($recursiveKey > 0 && $key != $recursiveKey) {
if (!multiKeyExists($element, $recursiveKey)) {
$finalArray[$recursiveKey] = $recursiveKey;
}
}
}
return $finalArray;
}
