parse_url does not return port as array, but it is used as array in Request.php

So I added a check, wether this is an array actually, else I use the port as intended as int. I would assume, that that array check is needless altogether but maybe old PHP versions needed that?

src/Unirest/Request.php

@@ -399,6 +399,9 @@ class Request
 			if ($method === Method::POST) {
 				curl_setopt(self::$handle, CURLOPT_POST, true);
 			} else {
+                 if ($method === Method::HEAD) {
+                    curl_setopt(self::$handle, CURLOPT_NOBODY, true);
+                 }
 				curl_setopt(self::$handle, CURLOPT_CUSTOMREQUEST, $method);
 			}
 
@@ -552,7 +555,7 @@ class Request
             $query = '?' . http_build_query(self::getArrayFromQuerystring($query));
         }
 
-        if ($port && $port[0] !== ':') {
+        if ($port && (!is_array($port) || $port[0] !== ':')) {
             $port = ':' . $port;
         }
 

tests/Unirest/RequestTest.php

@@ -251,6 +251,16 @@ class UnirestRequestTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals('John', $response->body->queryString->name[1]);
     }
 
+    // HEAD
+    public function testHead()
+    {
+        $response = Request::head('http://mockbin.com/request?name=Mark', array(
+          'Accept' => 'application/json'
+        ));
+
+        $this->assertEquals(200, $response->code);
+    }
+
     // POST
     public function testPost()
     {