diff --git a/php7/src/GildedRose.php b/php7/src/GildedRose.php
index 183519ed..134f1488 100644
--- a/php7/src/GildedRose.php
+++ b/php7/src/GildedRose.php
@@ -1,17 +1,54 @@
 <?php
 
+/**
+ * PHP version 7
+ * 
+ * @category Scientific_R&D
+ * @package  Food_LIFO
+ * @author   Povilas Brilius <pbrilius@gmail.com>
+ * @license  eupl-1.1 https://help.github.com/en/github/creating-cloning-and-archiving-repositories/licensing-a-repository
+ * @link     pbgroupeu.wordpress.com
+ */
+
 namespace App;
 
-final class GildedRose {
+/**
+ * Items processing unit
+ * 
+ * @category Accountancy
+ * @package  Timeline_Graph
+ * @author   Povilas Brilius <pbrilius@gmail.com>
+ * @license  eupl-1.1 https://help.github.com/en/github/creating-cloning-and-archiving-repositories/licensing-a-repository
+ * @link     pbgroupeu.wordpress.com
+ */
+final class GildedRose
+{
 
-    private $items = [];
+    /**
+     * Stock items
+     *
+     * @var array
+     */
+    private $_items = [];
 
-    public function __construct($items) {
-        $this->items = $items;
+    /**
+     * Constructor with items
+     *
+     * @param array $items stock
+     */
+    public function __construct(array $items)
+    {
+        $this->_items = $items;
     }
 
-    public function updateQuality() {
-        foreach ($this->items as $item) {
+    /**
+     * Advance by a time frame of 1 day
+     *
+     * @return void
+     */
+    public function updateQuality()
+    {
+        foreach ($this->_items as $item) {
             if ($item->name != 'Aged Brie' and $item->name != 'Backstage passes to a TAFKAL80ETC concert') {
                 if ($item->quality > 0) {
                     if ($item->name != 'Sulfuras, Hand of Ragnaros') {
@@ -35,11 +72,11 @@ final class GildedRose {
                     }
                 }
             }
-            
+
             if ($item->name != 'Sulfuras, Hand of Ragnaros') {
                 $item->sell_in = $item->sell_in - 1;
             }
-            
+
             if ($item->sell_in < 0) {
                 if ($item->name != 'Aged Brie') {
                     if ($item->name != 'Backstage passes to a TAFKAL80ETC concert') {
@@ -60,4 +97,3 @@ final class GildedRose {
         }
     }
 }
-