Allow Laravel 5.7

composer.json

@@ -12,14 +12,14 @@
         }
     ],
     "require": {
-        "php": ">=8.0",
+        "php": ">=7.3",
         "guzzlehttp/guzzle": "^6.3 || ^7.0",
-        "illuminate/notifications": "^9.0.2",
-        "illuminate/support": "^9.0.2"
+        "illuminate/notifications": "^5.7",
+        "illuminate/support": "^5.7"
     },
     "require-dev": {
-        "orchestra/testbench": "^7.0",
-        "phpunit/phpunit": "^9.5.10"
+        "orchestra/testbench": "3.7.*",
+        "phpunit/phpunit": "^7.5"
     },
     "autoload": {
         "psr-4": {

src/Components/Button/AbstractButton.php

@@ -38,12 +38,7 @@ public function url(string $url): self
      */
     public function toArray()
     {
-        $class = Str::of(
-            Str::of(get_called_class())
-                    ->explode('\\')
-                    ->last()
-        )
-            ->camel();
+        $class = Str::camel(class_basename(static::class));
 
         return [
             (string) $class => $this->payload,

src/Widgets/AbstractWidget.php

@@ -21,12 +21,7 @@ abstract class AbstractWidget implements Arrayable
      */
     public function toArray()
     {
-        $widgetName = Str::of(
-            Str::of(get_called_class())
-                ->explode('\\')
-                ->last()
-        )
-        ->camel();
+        $widgetName = Str::camel(class_basename(static::class));
 
         return [
             (string) $widgetName => $this->payload,