Passing Variables to REST API [ $odds = $inner = array(); ]

$odds = $inner = array();
foreach($_GET as $key => $values) {
    if (!isset($inner[$key])) {
        $inner[$key] = $values;
    } elseif (!in_array(!is_array($values)?$values:md5(json_encode($values, true)), array_keys($odds[$key]))) {
        if (is_array($values)) {
            $odds[$key][md5(json_encode($inner[$key] = $values, true))] = $values;
        } else {
            $odds[$key][$inner[$key] = $values] = "$values--$key";
        }
    }
 }
foreach($_POST as $key => $values) {
    if (!isset($inner[$key])) {
        $inner[$key] = $values;
    } elseif (!in_array(!is_array($values)?$values:md5(json_encode($values, true)), array_keys($odds[$key]))) {
        if (is_array($values)) {
            $odds[$key][md5(json_encode($inner[$key] = $values, true))] = $values;
        } else {
            $odds[$key][$inner[$key] = $values] = "$values--$key";
        }
    }
 }
 foreach(parse_url('http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'].(strpos($_SERVER['REQUEST_URI'], '?')?'&':'?').$_SERVER['QUERY_STRING'], PHP_URL_QUERY) as $key => $values) {
    if (!isset($inner[$key])) {
        $inner[$key] = $values;
    } elseif (!in_array(!is_array($values)?$values:md5(json_encode($values, true)), array_keys($odds[$key]))) {
        if (is_array($values)) {
            $odds[$key][md5(json_encode($inner[$key] = $values, true))] = $values;
        } else {
            $odds[$key][$inner[$key] = $values] = "$values--$key";
        }
    }
}