diff --git a/php/menu.php b/php/menu.php
new file mode 100644
index 0000000..a7ef524
--- /dev/null
+++ b/php/menu.php
@@ -0,0 +1,67 @@
+<?php
+// https://gist.github.com/anthonyaxenov/d3b8da3bf569aa0143eed5526b372d30
+// Пример рекурсивного вывода меню
+$nav = [
+    [
+        'name' => 'Home',
+        'title' => 'Homepage',
+        // ...something else...
+        'sub' => [
+            [
+                'name' => 'sub11',
+                'title' => null,
+                // ...something else...
+                'sub' => [
+                    [
+                        'name' => 'sub111',
+                        'title' => 'This is the Sub 111',
+                    ],
+                ],
+            ],
+            [
+                'name' => '',
+                'title' => 'This is the Sub 12',
+                'sub' => [
+                    [
+                        'name' => null,
+                        'title' => 'This is the Sub 121',
+                    ],
+                ],
+            ],
+        ],
+    ],
+    [
+        'name' => 'sub2',
+        'title' => 'This is the Sub 2',
+        'sub' => [
+            [
+                'name' => 'sub21',
+                'title' => 'This is the Sub 21',
+            ],
+        ],
+    ],
+];
+
+function has_submenu($menu): bool
+{
+    return is_array($menu)
+        && isset($menu['sub'])
+        && !empty($menu['sub'])
+        && is_array($menu['sub']);
+}
+function print_menu(array $menu, int $level = 0)
+{
+    $ident = '';
+    foreach ($menu as $element) {
+        $ident = str_pad($ident, $level);
+        echo $ident.'Name:  '.($element['name'] ?? '(empty)').PHP_EOL;
+        echo $ident.'Title: '.($element['title'] ?? '(empty)').PHP_EOL;
+        echo $ident.'Url:   '.($element['url'] ?? '(empty)').PHP_EOL;
+        echo $ident.'Submenu:'.(has_submenu($element) ? '' : ' (empty)' ).PHP_EOL;
+        if (has_submenu($element)) {
+            print_menu($element['sub'], $level += 4);
+        }
+        $level -= 4;
+    }
+}
+print_menu($nav);