Merge pull request #3165 from microsoft/fix/php-generation

Fix issue naming classes and uses when there is alias.

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Fix issue with generating classes with Aliases(PHP)[microsoftgraph/msgraph-beta-sdk-php#197](https://github.com/microsoftgraph/msgraph-beta-sdk-php/pull/197)
 - Flattens the models namespaces in Ruby to avoid circular dependencies.
 - Adds ObjectId as a reserved keyword in Ruby to have memory management issues.
 - Replace Javax annotations in favor of Jakarta annotations for Java code generation. [#2810](https://github.com/microsoft/kiota/issues/2810)  

src/Kiota.Builder/Refiners/PhpRefiner.cs

@@ -297,7 +297,6 @@ private static void AliasUsingWithSameSymbol(CodeElement currentElement)
                     .Select(x => x.ToFirstCharacterUpperCase())
                     .ToArray());
                 usingElement.Alias = $"{(string.IsNullOrEmpty(replacement) ? string.Empty : $"\\{replacement}")}\\{usingElement.Declaration!.TypeDefinition!.Name.ToFirstCharacterUpperCase()}";
-                usingElement.Declaration.Name = usingElement.Alias;
             }
         }
         CrawlTree(currentElement, AliasUsingWithSameSymbol);