Fix some PHPStan errors

composer.json

@@ -28,8 +28,8 @@
         "imliam/laravel-blade-helper": "^1.0"
     },
     "require-dev": {
-        "orchestra/testbench": "^6.9",
+        "orchestra/testbench": "^6.23",
-        "nunomaduro/larastan": "^0.6.10",
+        "nunomaduro/larastan": "^1.0",
         "pestphp/pest": "^1.2",
         "pestphp/pest-plugin-laravel": "^1.0"
     },

phpstan.neon

@@ -10,11 +10,9 @@ parameters:
     universalObjectCratesClasses:
         - Illuminate\Routing\Route
         - ArchTech\SEO\SEOManager
+    checkMissingIterableValueType: false
 
     ignoreErrors:
-        - '#SEOManager\|array\|string\|null#'
+        # Waiting for https://github.com/phpstan/phpstan/issues/5706
-        - '#string\|false given#'
+        - '#^Cannot call method (flipp|get|set)\(\) on ArchTech\\SEO\\SEOManager\|array\|string\|null\.$#'
-        - '#flipp\(\) should return#'
+        - '#^Method ArchTech\\SEO\\SEOManager::flipp\(\) should return static\(ArchTech\\SEO\\SEOManager\)\|string but returns array\|string\|null\.$#'
-        - '#\_\_set\(\) has no return typehint specified#'
-
-    checkMissingIterableValueType: false

src/SEOManager.php

@@ -82,11 +82,14 @@ class SEOManager
             : value($this->values[$key]);
     }
 
-    /** Set one or more values. */
+    /**
+     * Set one or more values.
+     *
+     * @param string|array<string, string> $key
+     */
     public function set(string|array $key, string|Closure|null $value = null): string|array|null
     {
         if (is_array($key)) {
-            /** @var array<string, string> $key */
             foreach ($key as $k => $v) {
                 $this->set($k, $v);
             }
@@ -166,7 +169,7 @@ class SEOManager
             ];
         }
 
-        $query = base64_encode(json_encode($data));
+        $query = base64_encode((string)json_encode($data));
 
         /** @var string $template */
         $template = $this->meta("flipp.templates.$alias");
@@ -273,7 +276,11 @@ class SEOManager
         return $this->get(Str::snake($key, '.'));
     }
 
-    /** Handle magic set. */
+    /**
+     * Handle magic set.
+     *
+     * @phpstan-return string|array|null
+     */
     public function __set(string $key, string $value)
     {
         return $this->set(Str::snake($key, '.'), $value);

src/helpers.php

@@ -5,6 +5,11 @@ declare(strict_types=1);
 use ArchTech\SEO\SEOManager;
 
 if (! function_exists('seo')) {
+    /**
+     * @template T of string|array
+     * @param T|null $key
+     * @return SEOManager|string|array|null
+     */
     function seo(string|array $key = null): SEOManager|string|array|null
     {
         if ($key === null) {