diff --git a/README.md b/README.md
index c75e855..6191e3a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 php-antispam
 ============
 
+[![Latest Stable Version](https://poser.pugx.org/cleantalk/php-antispam/v/stable.svg)](https://packagist.org/packages/cleantalk/php-antispam)
+
 A PHP API for antispam service cleantalk.org. Invisible protection from spam, no captches, no puzzles, no animals and no math.
 
 ## How API stops spam?
diff --git a/cleantalk.class.php b/cleantalk.class.php
index f7c1ed3..64fe7dd 100644
--- a/cleantalk.class.php
+++ b/cleantalk.class.php
@@ -2,7 +2,7 @@
 /**
  * Cleantalk base class
  *
- * @version 2.0
+ * @version 2.0.0
  * @package Cleantalk
  * @subpackage Base
  * @author Cleantalk team (welcome@cleantalk.org)
@@ -298,7 +298,7 @@ class CleantalkRequest {
 
     /**
      * Phone number
-     * @var type 
+     * @var type
      */
     public $phone = null;
     
@@ -310,7 +310,7 @@ class CleantalkRequest {
 
     /**
      * Fill params with constructor
-     * @param type $params
+     * @param array $params
      */
     public function __construct($params = null) {
         if (is_array($params) && count($params) > 0) {
@@ -1071,7 +1071,6 @@ function apache_request_headers()
 			if( preg_match($rx_http, $key) )
 			{
 				$arh_key = preg_replace($rx_http, '', $key);
-				$rx_matches = array();
 				$rx_matches = explode('_', $arh_key);
 				if( count($rx_matches) > 0 and strlen($arh_key) > 2 )
 				{
@@ -1084,5 +1083,3 @@ function apache_request_headers()
 		return( $arh );
 	}
 }
-
-?>
diff --git a/composer.json b/composer.json
index 3485a33..2b960aa 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,6 @@
 {
     "name": "cleantalk/php-antispam",
     "description": "PHP API for antispam service cleantalk.org. Invisible protection from spam, no captches, no puzzles, no animals and no math.",
-    "version": "1.22",
     "license": "GPL-3.0",
     "support": {
         "email": "welcome@cleantalk.org"