diff --git a/src/danog/MadelineProto/DataCenter.php b/src/danog/MadelineProto/DataCenter.php
index 9425b6a0d..e4ced9f3d 100644
--- a/src/danog/MadelineProto/DataCenter.php
+++ b/src/danog/MadelineProto/DataCenter.php
@@ -42,7 +42,7 @@ class DataCenter extends Tools
     public function dc_disconnect($dc_number)
     {
         if (isset($this->sockets[$dc_number])) {
-            \danog\MadelineProto\Logging::log("Disconnecting from DC ".$dc_number."...");
+            \danog\MadelineProto\Logging::log('Disconnecting from DC '.$dc_number.'...');
             unset($this->sockets[$dc_number]);
             unset($this->curdc);
         }
@@ -53,7 +53,7 @@ class DataCenter extends Tools
         if (isset($this->sockets[$dc_number])) {
             return;
         }
-        \danog\MadelineProto\Logging::log("Connecting to DC ".$dc_number."...");
+        \danog\MadelineProto\Logging::log('Connecting to DC '.$dc_number.'...');
 
         if ($settings == []) {
             $settings = $this->settings[$dc_number];
diff --git a/src/danog/MadelineProto/Logging.php b/src/danog/MadelineProto/Logging.php
index 011f011ab..3f3461175 100644
--- a/src/danog/MadelineProto/Logging.php
+++ b/src/danog/MadelineProto/Logging.php
@@ -20,6 +20,7 @@ class Logging
     public static $mode = null;
     public static $optional = null;
     public static $constructed = false;
+
     /*
      * Constructor function
      * Accepts various logging modes:
@@ -31,7 +32,7 @@ class Logging
     public static function constructor($mode, $optional = null)
     {
         if ($mode == null) {
-            throw new Exception("No mode was specified!");
+            throw new Exception('No mode was specified!');
         }
         self::$mode = (string) $mode;
         self::$optional = $optional;
diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index 8833c41b0..5801431a1 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -64,7 +64,7 @@ Slv8kg9qv1m6XHVQY3PnEw+QQtqSIXklHwIDAQAB
                     'test_mode' => true,
                     'port'      => '443',
                 ],
-                'default_dc' => 2
+                'default_dc' => 2,
             ],
             'app_info' => [
                 'api_id'          => 25628,
@@ -152,7 +152,7 @@ Slv8kg9qv1m6XHVQY3PnEw+QQtqSIXklHwIDAQAB
     {
         \danog\MadelineProto\Logging::log('Writing client info...');
         $nearestDc = $this->method_call(
-            'invokeWithLayer', 
+            'invokeWithLayer',
             [
                 'layer' => $this->settings['tl_schema']['layer'],
                 'query' => $this->tl->serialize_method('initConnection',