fix phpdoc, add tests

CHANGELOG.md

@@ -4,17 +4,18 @@ All notable changes to this project will be documented in this file. This projec
 
 ## 2.4.0 (in progress)
 
++ [#74](https://github.com/php-mod/curl/pull/75) Fixed PHPDoc Block, Added more Unit Tests.
 + Added GitHub Actions Tests (from 5.6 - 8.0)
 
-## 2.3.1 (21. January 2021)
+## 2.3.1 (21. January 2021)
 
 + Supports PHP8
 
-## 2.3.0 (19. March 2019)
+## 2.3.0 (19. March 2019)
 
 + add asJson option (#67)
 
-## 2.2.0 (4. December 2018)
+## 2.2.0 (4. December 2018)
 
 + Added some getters.
 

README.md

@@ -128,4 +128,5 @@ In order to test the library:
 1. Create a fork
 2. Clone the fork to your machine
 3. Install the depencies `composer install`
+4. Build and start the docker image (in `tests/server`) `docker build . -t curlserver` start `docker run -p 1234:80 curlserver`
 4. Run the unit tests `./vendor/bin/phpunit tests`

src/Curl/Curl.php

@@ -318,7 +318,7 @@ public function get($url, $data = array())
      * Make a post request with optional post data.
      *
      * @param string $url  The url to make the post request
-     * @param array  $data Post data to pass to the url
+     * @param array|object|string $data Post data to pass to the url
      * @param boolean $asJson Whether the data should be passed as json or not. {@insce 2.2.1}
      * @return self
      */