diff --git a/app/AppKernel.php b/app/AppKernel.php
index 3789b32..c8e1f81 100644
--- a/app/AppKernel.php
+++ b/app/AppKernel.php
@@ -16,6 +16,7 @@ public function registerBundles()
             new Doctrine\Bundle\DoctrineBundle\DoctrineBundle(),
             new Sensio\Bundle\FrameworkExtraBundle\SensioFrameworkExtraBundle(),
             new AppBundle\AppBundle(),
+            new Knp\Bundle\PaginatorBundle\KnpPaginatorBundle(),
         ];
 
         if (in_array($this->getEnvironment(), ['dev', 'test'], true)) {
diff --git a/app/Resources/views/homepage/homepage.html.twig b/app/Resources/views/homepage/homepage.html.twig
index 13b9283..26ee20f 100644
--- a/app/Resources/views/homepage/homepage.html.twig
+++ b/app/Resources/views/homepage/homepage.html.twig
@@ -4,5 +4,9 @@
     <div class="row">
         {% include 'components/list.html.twig' %}
     </div>
+
+    <div class="navigation text-center">
+        {{ knp_pagination_render(products) }}
+    </div>
 {% endblock %}
 
diff --git a/app/config/config.yml b/app/config/config.yml
index 3292445..b1eb3b0 100644
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -66,3 +66,14 @@ swiftmailer:
     username:  "%mailer_user%"
     password:  "%mailer_password%"
     spool:     { type: memory }
+
+knp_paginator:
+    page_range: 8
+    default_options:
+        page_name: page
+        sort_field_name: sort
+        sort_direction_name: direction
+        distinct: true
+    template:
+        pagination: KnpPaginatorBundle:Pagination:twitter_bootstrap_v3_pagination.html.twig
+        sortable: KnpPaginatorBundle:Pagination:sortable_link.html.twig
\ No newline at end of file
diff --git a/bin/symfony_requirements b/bin/symfony_requirements
index 8825a96..a7bf65a 100755
--- a/bin/symfony_requirements
+++ b/bin/symfony_requirements
@@ -22,7 +22,6 @@ echo '> Checking Symfony requirements:'.PHP_EOL.'  ';
 
 $messages = array();
 foreach ($symfonyRequirements->getRequirements() as $req) {
-    /** @var $req Requirement */
     if ($helpText = get_error_message($req, $lineSize)) {
         echo_style('red', 'E');
         $messages['error'][] = $helpText;
@@ -121,10 +120,14 @@ function echo_block($style, $title, $message)
 
     echo PHP_EOL.PHP_EOL;
 
-    echo_style($style, str_repeat(' ', $width).PHP_EOL);
-    echo_style($style, str_pad(' ['.$title.']', $width, ' ', STR_PAD_RIGHT).PHP_EOL);
-    echo_style($style, str_pad($message, $width, ' ', STR_PAD_RIGHT).PHP_EOL);
-    echo_style($style, str_repeat(' ', $width).PHP_EOL);
+    echo_style($style, str_repeat(' ', $width));
+    echo PHP_EOL;
+    echo_style($style, str_pad(' ['.$title.']', $width, ' ', STR_PAD_RIGHT));
+    echo PHP_EOL;
+    echo_style($style, $message);
+    echo PHP_EOL;
+    echo_style($style, str_repeat(' ', $width));
+    echo PHP_EOL;
 }
 
 function has_color_support()
diff --git a/composer.json b/composer.json
index 88499d0..649d813 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,8 @@
         "symfony/polyfill-apcu": "^1.0",
         "sensio/distribution-bundle": "^5.0",
         "sensio/framework-extra-bundle": "^3.0.2",
-        "incenteev/composer-parameter-handler": "^2.0"
+        "incenteev/composer-parameter-handler": "^2.0",
+        "knplabs/knp-paginator-bundle": "^2.5"
     },
     "require-dev": {
         "sensio/generator-bundle": "^3.0",
diff --git a/src/AppBundle/Controller/HomepageController.php b/src/AppBundle/Controller/HomepageController.php
index 16d2edb..4c1b89e 100644
--- a/src/AppBundle/Controller/HomepageController.php
+++ b/src/AppBundle/Controller/HomepageController.php
@@ -1,5 +1,6 @@
 <?php
 namespace AppBundle\Controller;
+
 use AppBundle\Entity\Category;
 use AppBundle\Entity\Product;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
@@ -11,42 +12,53 @@
  */
 class HomepageController extends Controller
 {
-
-	/**
-	 * @Route("/", name="homepage")
-	 * @param Request $request
-	 * @return \Symfony\Component\HttpFoundation\Response
-	 */
-	public function homepageAction(Request $request)
-	{
-		return $this->render("homepage/homepage.html.twig", [
-			"products" => $this->getDoctrine()->getRepository(Product::class)->findBy(
-				[],
-				[
-					"rank" => "desc"
-				],
-				20
-			),
-			"categories" => $this->getDoctrine()->getRepository(Category::class)->findBy(
-				[],
-				[
-					"rank" => "desc",
-				]
-			),
-		]);
-	}
-
-
-	/**
-	 * @Route("/hello", name="hello")
-	 * @param Request $request
-	 * @return \Symfony\Component\HttpFoundation\Response
-	 */
-	public function helloAction(Request $request)
-	{
-		return $this->render("homepage/hello.html.twig", [
-			"who" => "world",
-		]);
-	}
-
+    
+    /**
+     * @Route("/", name="homepage")
+     * @param Request $request
+     * @return \Symfony\Component\HttpFoundation\Response
+     */
+    public function homepageAction(Request $request)
+    {
+    
+        $paginator  = $this->get('knp_paginator');
+        $em = $this->getDoctrine()->getManager();
+        $all = $em->getRepository(Product::class)->findAll();
+        $products = $paginator->paginate(
+            $all,
+            $request->query->getInt('page', 1),
+            9
+        );
+    
+        return $this->render(
+            "homepage/homepage.html.twig",
+            [
+                "products" => $products
+                ,
+                "categories" => $em->getRepository(Category::class)->findBy(
+                    [],
+                    [
+                        "rank" => "desc",
+                    ]
+                ),
+            ]
+        );
+    }
+    
+    
+    /**
+     * @Route("/hello", name="hello")
+     * @param Request $request
+     * @return \Symfony\Component\HttpFoundation\Response
+     */
+    public function helloAction(Request $request)
+    {
+        return $this->render(
+            "homepage/hello.html.twig",
+            [
+                "who" => "world",
+            ]
+        );
+    }
+    
 }
\ No newline at end of file
diff --git a/var/SymfonyRequirements.php b/var/SymfonyRequirements.php
index 0a5de54..7e7723a 100644
--- a/var/SymfonyRequirements.php
+++ b/var/SymfonyRequirements.php
@@ -168,6 +168,9 @@ public function __construct($cfgName, $evaluation, $approveCfgAbsence = false, $
  */
 class RequirementCollection implements IteratorAggregate
 {
+    /**
+     * @var Requirement[]
+     */
     private $requirements = array();
 
     /**
@@ -265,7 +268,7 @@ public function addCollection(RequirementCollection $collection)
     /**
      * Returns both requirements and recommendations.
      *
-     * @return array Array of Requirement instances
+     * @return Requirement[]
      */
     public function all()
     {
@@ -275,7 +278,7 @@ public function all()
     /**
      * Returns all mandatory requirements.
      *
-     * @return array Array of Requirement instances
+     * @return Requirement[]
      */
     public function getRequirements()
     {
@@ -292,7 +295,7 @@ public function getRequirements()
     /**
      * Returns the mandatory requirements that were not met.
      *
-     * @return array Array of Requirement instances
+     * @return Requirement[]
      */
     public function getFailedRequirements()
     {
@@ -309,7 +312,7 @@ public function getFailedRequirements()
     /**
      * Returns all optional recommendations.
      *
-     * @return array Array of Requirement instances
+     * @return Requirement[]
      */
     public function getRecommendations()
     {
@@ -326,7 +329,7 @@ public function getRecommendations()
     /**
      * Returns the recommendations that were not met.
      *
-     * @return array Array of Requirement instances
+     * @return Requirement[]
      */
     public function getFailedRecommendations()
     {
@@ -376,7 +379,8 @@ public function getPhpIniConfigPath()
  */
 class SymfonyRequirements extends RequirementCollection
 {
-    const REQUIRED_PHP_VERSION = '5.3.3';
+    const LEGACY_REQUIRED_PHP_VERSION = '5.3.3';
+    const REQUIRED_PHP_VERSION = '5.5.9';
 
     /**
      * Constructor that initializes the requirements.
@@ -386,16 +390,26 @@ public function __construct()
         /* mandatory requirements follow */
 
         $installedPhpVersion = phpversion();
+        $requiredPhpVersion = $this->getPhpRequiredVersion();
 
-        $this->addRequirement(
-            version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>='),
-            sprintf('PHP version must be at least %s (%s installed)', self::REQUIRED_PHP_VERSION, $installedPhpVersion),
-            sprintf('You are running PHP version "<strong>%s</strong>", but Symfony needs at least PHP "<strong>%s</strong>" to run.
-                Before using Symfony, upgrade your PHP installation, preferably to the latest version.',
-                $installedPhpVersion, self::REQUIRED_PHP_VERSION),
-            sprintf('Install PHP %s or newer (installed version is %s)', self::REQUIRED_PHP_VERSION, $installedPhpVersion)
+        $this->addRecommendation(
+            $requiredPhpVersion,
+            'Vendors should be installed in order to check all requirements.',
+            'Run the <code>composer install</code> command.',
+            'Run the "composer install" command.'
         );
 
+        if (false !== $requiredPhpVersion) {
+            $this->addRequirement(
+                version_compare($installedPhpVersion, $requiredPhpVersion, '>='),
+                sprintf('PHP version must be at least %s (%s installed)', $requiredPhpVersion, $installedPhpVersion),
+                sprintf('You are running PHP version "<strong>%s</strong>", but Symfony needs at least PHP "<strong>%s</strong>" to run.
+                Before using Symfony, upgrade your PHP installation, preferably to the latest version.',
+                    $installedPhpVersion, $requiredPhpVersion),
+                sprintf('Install PHP %s or newer (installed version is %s)', $requiredPhpVersion, $installedPhpVersion)
+            );
+        }
+
         $this->addRequirement(
             version_compare($installedPhpVersion, '5.3.16', '!='),
             'PHP version must not be 5.3.16 as Symfony won\'t work properly with it',
@@ -433,7 +447,7 @@ public function __construct()
             );
         }
 
-        if (version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>=')) {
+        if (false !== $requiredPhpVersion && version_compare($installedPhpVersion, $requiredPhpVersion, '>=')) {
             $timezones = array();
             foreach (DateTimeZone::listAbbreviations() as $abbreviations) {
                 foreach ($abbreviations as $abbreviation) {
@@ -689,7 +703,7 @@ function_exists('posix_isatty'),
                     $this->addRecommendation(
                         \Symfony\Component\Intl\Intl::getIcuDataVersion() === \Symfony\Component\Intl\Intl::getIcuVersion(),
                         sprintf('intl ICU version installed on your system (%s) does not match the ICU data bundled with Symfony (%s)', \Symfony\Component\Intl\Intl::getIcuVersion(), \Symfony\Component\Intl\Intl::getIcuDataVersion()),
-                        'To avoid internationalization data incosistencies upgrade the symfony/intl component.'
+                        'To avoid internationalization data inconsistencies upgrade the symfony/intl component.'
                     );
                 }
             }
@@ -725,9 +739,9 @@ function_exists('posix_isatty'),
 
         if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
             $this->addRecommendation(
-                $this->getRealpathCacheSize() > 1000,
-                'realpath_cache_size should be above 1024 in php.ini',
-                'Set "<strong>realpath_cache_size</strong>" to e.g. "<strong>1024</strong>" in php.ini<a href="#phpini">*</a> to improve performance on windows.'
+                $this->getRealpathCacheSize() >= 5 * 1024 * 1024,
+                'realpath_cache_size should be at least 5M in php.ini',
+                'Setting "<strong>realpath_cache_size</strong>" to e.g. "<strong>5242880</strong>" or "<strong>5M</strong>" in php.ini<a href="#phpini">*</a> may improve performance on Windows significantly in some cases.'
             );
         }
 
@@ -778,4 +792,28 @@ protected function getRealpathCacheSize()
                 return (int) $size;
         }
     }
+
+    /**
+     * Defines PHP required version from Symfony version.
+     *
+     * @return string|false The PHP required version or false if it could not be guessed
+     */
+    protected function getPhpRequiredVersion()
+    {
+        if (!file_exists($path = __DIR__.'/../composer.lock')) {
+            return false;
+        }
+
+        $composerLock = json_decode(file_get_contents($path), true);
+        foreach ($composerLock['packages'] as $package) {
+            $name = $package['name'];
+            if ('symfony/symfony' !== $name && 'symfony/http-kernel' !== $name) {
+                continue;
+            }
+
+            return (int) $package['version'][1] > 2 ? self::REQUIRED_PHP_VERSION : self::LEGACY_REQUIRED_PHP_VERSION;
+        }
+
+        return false;
+    }
 }
diff --git a/web/config.php b/web/config.php
index 5e36d79..1368c8a 100644
--- a/web/config.php
+++ b/web/config.php
@@ -28,6 +28,8 @@
 
 $majorProblems = $symfonyRequirements->getFailedRequirements();
 $minorProblems = $symfonyRequirements->getFailedRecommendations();
+$hasMajorProblems = (bool) count($majorProblems);
+$hasMinorProblems = (bool) count($minorProblems);
 
 ?>
 <!DOCTYPE html>
@@ -158,7 +160,7 @@
                             ready to run Symfony applications.
                         </p>
 
-                        <?php if (count($majorProblems)): ?>
+                        <?php if ($hasMajorProblems): ?>
                             <h2 class="ko">Major problems</h2>
                             <p>Major problems have been detected and <strong>must</strong> be fixed before continuing:</p>
                             <ol>
@@ -170,10 +172,10 @@
                             </ol>
                         <?php endif; ?>
 
-                        <?php if (count($minorProblems)): ?>
+                        <?php if ($hasMinorProblems): ?>
                             <h2>Recommendations</h2>
                             <p>
-                                <?php if (count($majorProblems)): ?>Additionally, to<?php else: ?>To<?php endif; ?> enhance your Symfony experience,
+                                <?php if ($hasMajorProblems): ?>Additionally, to<?php else: ?>To<?php endif; ?> enhance your Symfony experience,
                                 it’s recommended that you fix the following:
                             </p>
                             <ol>
@@ -195,12 +197,12 @@
                             </p>
                         <?php endif; ?>
 
-                        <?php if (!count($majorProblems) && !count($minorProblems)): ?>
+                        <?php if (!$hasMajorProblems && !$hasMinorProblems): ?>
                             <p class="ok">All checks passed successfully. Your system is ready to run Symfony applications.</p>
                         <?php endif; ?>
 
                         <ul class="symfony-install-continue">
-                            <?php if (count($majorProblems) || count($minorProblems)): ?>
+                            <?php if ($hasMajorProblems || $hasMinorProblems): ?>
                                 <li><a href="config.php">Re-check configuration</a></li>
                             <?php endif; ?>
                         </ul>