fix(php): put banner after php tag (#3653) (generated) [skip ci]

Co-authored-by: Pierre Millot <[email protected]>

Author: algolia-bot

clients/algoliasearch-client-php/lib/ApiException.php

@@ -1,16 +1,15 @@
-// Code generated by OpenAPI Generator (https://openapi-generator.tech), manual changes will be lost - read more on https://github.com/algolia/api-clients-automation. DO NOT EDIT.
 <?php
 
-namespace Algolia\AlgoliaSearch;
+// Code generated by OpenAPI Generator (https://openapi-generator.tech), manual changes will be lost - read more on https://github.com/algolia/api-clients-automation. DO NOT EDIT.
 
-use Exception;
+namespace Algolia\AlgoliaSearch;
 
 /**
  * ApiException Class Doc Comment.
  *
  * @category Class
  */
-class ApiException extends Exception
+class ApiException extends \Exception
 {
     /**
      * The HTTP body of the server response either as Json or string.