diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e5642b1b..5806e2ad5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## Unreleased
+## 3.10.0 - 2023-11-24
 
 - **Other Features**
     - [spiral/boot] Added `Spiral\Boot\Bootloader\BootloaderRegistryInterface` and `Spiral\Boot\Bootloader\BootloaderRegistry`
diff --git a/foo.php b/foo.php
new file mode 100644
index 000000000..af40a3255
--- /dev/null
+++ b/foo.php
@@ -0,0 +1,21 @@
+<?php
+
+function join_three_words($word1, $word2, $word3): string
+{
+    return $word1 . ' ' . $word2 . ' ' . $word3;
+}
+
+$a = 'Hello';
+$b = 'world';
+
+$c = 'John';
+$d = 'Doe';
+
+$e = 'John';
+$f = 'Doe';
+
+echo \sprintf(
+    '%s %s',
+    $a,
+    join_three_words($b, $c, join_three_words($d, $e, $f))
+); // Hello world John Doe John Doe