PHPStan Level 5

Author: phpfui

README.md

@@ -1,4 +1,4 @@
-# ConstantContact [![Tests](https://github.com/phpfui/ConstantContact/actions/workflows/tests.yml/badge.svg)](https://github.com/phpfui/ConstantContact/actions?query=workflow%3Atests) [![Latest Packagist release](https://img.shields.io/packagist/v/phpfui/constantcontact.svg)](https://packagist.org/packages/phpfui/constantcontact)
+# ConstantContact [![Tests](https://github.com/phpfui/ConstantContact/actions/workflows/tests.yml/badge.svg)](https://github.com/phpfui/ConstantContact/actions?query=workflow%3Atests) [![Latest Packagist release](https://img.shields.io/packagist/v/phpfui/constantcontact.svg)](https://packagist.org/packages/phpfui/constantcontact) ![](https://img.shields.io/badge/PHPStan-level%205-brightgreen.svg?style=flat)
 
 PHP Object Oriented wrapper for the Constant Contact V3 API.
 

phpstan.neon.dist

@@ -1,5 +1,5 @@
 parameters:
-	level: 4
+	level: 5
 	errorFormat: raw
 	editorUrl: '%%file%% %%line%% %%column%%: %%error%%'
 	paths:

src/ConstantContact/Client.php

@@ -429,7 +429,7 @@ private function getHeaders(array $additional = []) : array
 		], $additional);
 		}
 
-	private function process(\GuzzleHttp\Psr7\Response $response) : array
+	private function process(\Psr\Http\Message\ResponseInterface $response) : array
 		{
 		$this->lastError = $response->getReasonPhrase();
 		$this->statusCode = $response->getStatusCode();