Declare more types in method signatures

Author: Naktibalda

src/Codeception/Module/Sequence.php

@@ -100,8 +100,14 @@
  */
 class Sequence extends Module
 {
+    /**
+     * @var array<int|string,string>
+     */
     public static array $hash = [];
 
+    /**
+     * @var array<int|string,string>
+     */
     public static array $suiteHash = [];
 
     public static string $prefix = '';
@@ -111,17 +117,17 @@ class Sequence extends Module
      */
     protected array $config = ['prefix' => '{id}_'];
 
-    public function _initialize()
+    public function _initialize(): void
     {
         static::$prefix = $this->config['prefix'];
     }
 
-    public function _after(TestInterface $t)
+    public function _after(TestInterface $test): void
     {
         self::$hash = [];
     }
 
-    public function _afterSuite()
+    public function _afterSuite(): void
     {
         self::$suiteHash = [];
     }

src/Codeception/Util/sq.php

@@ -5,14 +5,14 @@
 use Codeception\Module\Sequence;
 
 if (!function_exists('sq')) {
-    function sq($id = null)
+    function sq(int|string $id = null): string
     {
         if ($id && isset(Sequence::$hash[$id])) {
             return Sequence::$hash[$id];
         }
 
-        $prefix = str_replace('{id}', $id, Sequence::$prefix);
-        $sequence = $prefix . uniqid($id);
+        $prefix = str_replace('{id}', (string)$id, Sequence::$prefix);
+        $sequence = $prefix . uniqid((string)$id);
         if ($id) {
             Sequence::$hash[$id] = $sequence;
         }
@@ -22,14 +22,14 @@ function sq($id = null)
 }
 
 if (!function_exists('sqs')) {
-    function sqs($id = null)
+    function sqs(int|string $id = null): string
     {
         if ($id && isset(Sequence::$suiteHash[$id])) {
             return Sequence::$suiteHash[$id];
         }
 
-        $prefix = str_replace('{id}', $id, Sequence::$prefix);
-        $sequence = $prefix . uniqid($id);
+        $prefix = str_replace('{id}', (string)$id, Sequence::$prefix);
+        $sequence = $prefix . uniqid((string)$id);
         if ($id) {
             Sequence::$suiteHash[$id] = $sequence;
         }