diff --git a/src/Command/CheckRequirementsCommand.php b/src/Command/CheckRequirementsCommand.php
index 068147e2..b5395f35 100644
--- a/src/Command/CheckRequirementsCommand.php
+++ b/src/Command/CheckRequirementsCommand.php
@@ -76,6 +76,17 @@ class CheckRequirementsCommand extends Command
             $io->success('PHP version is sufficient.');
         }
 
+        //Checking 32-bit system
+        if (PHP_INT_SIZE === 4) {
+            $io->warning('You are using a 32-bit system. You will have problems with working with dates after the year 2038, therefore a 64-bit system is recommended.');
+        } elseif (PHP_INT_SIZE === 8) {
+            if (!$only_issues) {
+                $io->success('You are using a 64-bit system.');
+            }
+        } else {
+            $io->warning('You are using a system with an unknown bit size. That is interesting xD');
+        }
+
         //Check if opcache is enabled
         if ($io->isVerbose()) {
             $io->comment('Checking Opcache...');
diff --git a/src/Controller/ToolsController.php b/src/Controller/ToolsController.php
index 7d5554e8..b3a4997d 100644
--- a/src/Controller/ToolsController.php
+++ b/src/Controller/ToolsController.php
@@ -77,6 +77,7 @@ class ToolsController extends AbstractController
             'php_version' => PHP_VERSION,
             'php_uname' => php_uname('a'),
             'php_sapi' => PHP_SAPI,
+            'php_bit_size' => PHP_INT_SIZE * 8,
             'php_extensions' => [...get_loaded_extensions()],
             'php_opcache_enabled' => ini_get('opcache.enable'),
             'php_upload_max_filesize' => ini_get('upload_max_filesize'),
diff --git a/templates/tools/server_infos/_php.html.twig b/templates/tools/server_infos/_php.html.twig
index ae485639..0d9d252d 100644
--- a/templates/tools/server_infos/_php.html.twig
+++ b/templates/tools/server_infos/_php.html.twig
@@ -9,6 +9,12 @@
         <td>Server Operating System</td>
         <td>{{ php_uname }}</td>
     </tr>
+    <tr>
+        <td>PHP Bit Size</td>
+        <td>{{ php_bit_size }}-bit
+            {% if php_bit_size < 64 %}<span class="text-warning">(32-bit PHP is affected by Year 2038 problem, and can not work with dates after 2038!)</span>{% endif %}
+        </td>
+    </tr>
     <tr>
         <td>Opcache enabled</td>
         <td>{{ helper.boolean_badge(php_opcache_enabled) }}</td>