added property typehints to Container

src/DI/Container.php

@@ -21,16 +21,16 @@ class Container
 	public $parameters = [];
 
 	/** @var string[]  services name => type (complete list of available services) */
-	protected $types = [];
+	protected array $types = [];
 
 	/** @var string[]  alias => service name */
-	protected $aliases = [];
+	protected array $aliases = [];
 
 	/** @var array[]  tag name => service name => tag value */
-	protected $tags = [];
+	protected array $tags = [];
 
 	/** @var array[]  type => level => services */
-	protected $wiring = [];
+	protected array $wiring = [];
 
 	/** @var object[]  service name => instance */
 	private array $instances = [];

src/DI/PhpGenerator.php

@@ -47,7 +47,8 @@ public function generate(string $className): Php\ClassType
 		foreach ($this->builder->exportMeta() as $key => $value) {
 			$class->addProperty($key)
 				->setProtected()
-				->setValue($value);
+				->setValue($value)
+				->setType(get_debug_type($value));
 		}
 
 		$definitions = $this->builder->getDefinitions();

tests/DI/Container.getServiceType.phpt

@@ -15,7 +15,7 @@ require __DIR__ . '/../bootstrap.php';
 
 class MyContainer extends Container
 {
-	protected $aliases = [
+	protected array $aliases = [
 		'three' => 'one',
 	];