Fixed phpdoc

Author: thomasvargiu

src/ServiceManager.php

@@ -615,6 +615,7 @@ private function resolveAliases(array $aliases)
     {
         foreach ($aliases as $alias => $service) {
             $visited = [];
+            /** @var string $name */
             $name    = $alias;
 
             while (isset($this->aliases[$name])) {
@@ -899,31 +900,45 @@ private function validateOverrides(array $config)
         }
 
         if (isset($config['services'])) {
-            $this->validateOverrideSet(array_keys($config['services']), 'service');
+            /** @var string[] $keys */
+            $keys = array_keys($config['services']);
+            $this->validateOverrideSet($keys, 'service');
         }
 
         if (isset($config['aliases'])) {
-            $this->validateOverrideSet(array_keys($config['aliases']), 'alias');
+            /** @var string[] $keys */
+            $keys = array_keys($config['aliases']);
+            $this->validateOverrideSet($keys, 'alias');
         }
 
         if (isset($config['invokables'])) {
-            $this->validateOverrideSet(array_keys($config['invokables']), 'invokable class');
+            /** @var string[] $keys */
+            $keys = array_keys($config['invokables']);
+            $this->validateOverrideSet($keys, 'invokable class');
         }
 
         if (isset($config['factories'])) {
-            $this->validateOverrideSet(array_keys($config['factories']), 'factory');
+            /** @var string[] $keys */
+            $keys = array_keys($config['factories']);
+            $this->validateOverrideSet($keys, 'factory');
         }
 
         if (isset($config['delegators'])) {
-            $this->validateOverrideSet(array_keys($config['delegators']), 'delegator');
+            /** @var string[] $keys */
+            $keys = array_keys($config['delegators']);
+            $this->validateOverrideSet($keys, 'delegator');
         }
 
         if (isset($config['shared'])) {
-            $this->validateOverrideSet(array_keys($config['shared']), 'sharing rule');
+            /** @var string[] $keys */
+            $keys = array_keys($config['shared']);
+            $this->validateOverrideSet($keys, 'sharing rule');
         }
 
         if (isset($config['lazy_services']['class_map'])) {
-            $this->validateOverrideSet(array_keys($config['lazy_services']['class_map']), 'lazy service');
+            /** @var string[] $keys */
+            $keys = array_keys($config['lazy_services']['class_map']);
+            $this->validateOverrideSet($keys, 'lazy service');
         }
     }
 
@@ -934,7 +949,7 @@ private function validateOverrides(array $config)
      * service instances; if not, it returns, but otherwise, it raises an
      * exception indicating modification is not allowed.
      *
-     * @param array $services
+     * @param string[] $services
      * @param string $type Type of service being checked.
      * @throws ContainerModificationsNotAllowedException if any services
      *     provided already have instances available.