<?php

class NodeList
{

    public $next;

    public $data;
}

$linkList = new NodeList();
$linkList->next = null;
for ($i = 0; $i<= 3; $i++) {
    $node = new NodeList();
    $node->data = 'dino.ma-'.$i;
    $node->next = $linkList->next;
    $linkList->next = $node;
}
print_r($linkList);

function reversList($pHead)
{
    if ($pHead == null) {
        return false;
    }
    $old = $pHead->next;

    $new = $tmp = null;

    while ($old != null) {
        $tmp = $old->next;
        $old->next = $new;
        $new = $old;
        $old = $tmp;
    }

    $newHead = new NodeList();
    $newHead->next = $new;
    return $newHead;
}
echo 'reversList:'.PHP_EOL;
print_r(reversList($linkList));