diff --git a/README.md b/README.md
index 57c2af44..08a0bccb 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,7 @@ Tip: if you receive an error (or nothing), [send us](https://t.me/pwrtelegramgro
   * [Composer from scratch](https://docs.madelineproto.xyz/docs/INSTALLATION.html#composer-from-scratch)
   * [Composer from existing project](https://docs.madelineproto.xyz/docs/INSTALLATION.html#composer-from-existing-project)
 * [Handling updates (new messages)](https://docs.madelineproto.xyz/docs/UPDATES.html)
+  * [Self-restart on webhosts](https://docs.madelineproto.xyz/docs/UPDATES.html#self-restart-on-webhosts)
   * [Async Event driven](https://docs.madelineproto.xyz/docs/UPDATES.html#async-event-driven)
   * [Multi-account: Async Combined Event driven update handling](https://docs.madelineproto.xyz/docs/UPDATES.html#async-combined-event-driven)
   * [Async Callback](https://docs.madelineproto.xyz/docs/UPDATES.html#async-callback)
diff --git a/docs b/docs
index dc05dc5c..04cf2dff 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit dc05dc5cebfcec90ac7851928c522a4d635dbab6
+Subproject commit 04cf2dff613a64382b3b135df2020bdcde756b1e
diff --git a/src/danog/MadelineProto/MTProtoTools/PasswordCalculator.php b/src/danog/MadelineProto/MTProtoTools/PasswordCalculator.php
index 972ef4ec..43f75255 100644
--- a/src/danog/MadelineProto/MTProtoTools/PasswordCalculator.php
+++ b/src/danog/MadelineProto/MTProtoTools/PasswordCalculator.php
@@ -38,6 +38,7 @@ class PasswordCalculator
     private $srp_B;
     private $srp_BForHash;
     private $srp_id;
+    public $logger;
 
     // This is needed do not remove this
     public function __construct($logger) { $this->logger = $logger; }
diff --git a/src/danog/MadelineProto/Wrappers/Loop.php b/src/danog/MadelineProto/Wrappers/Loop.php
index 4515b30c..eaf60f71 100644
--- a/src/danog/MadelineProto/Wrappers/Loop.php
+++ b/src/danog/MadelineProto/Wrappers/Loop.php
@@ -20,6 +20,7 @@
 namespace danog\MadelineProto\Wrappers;
 
 use Amp\Promise;
+use danog\MadelineProto\Shutdown;
 
 /**
  * Manages logging in and out.
@@ -63,7 +64,7 @@ trait Loop
             }
             $this->logger->logger($needs_restart ? 'Will self-restart' : 'Will not self-restart');
 
-            $backtrace = debug_backtrace(0);
+            $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
             $lockfile = dirname(end($backtrace)['file']).'/bot.lock';
             unset($backtrace);
             $try_locking = true;
@@ -91,15 +92,17 @@ trait Loop
                 }
             }
 
-            register_shutdown_function(function () use ($lock, $needs_restart) {
+            Shutdown::addCallback(static function () use ($lock) {
                 flock($lock, LOCK_UN);
                 fclose($lock);
-                if ($needs_restart) {
+            });
+            if ($needs_restart) {
+                Shutdown::addCallback(static function () {
                     $a = fsockopen((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] ? 'tls' : 'tcp').'://'.$_SERVER['SERVER_NAME'], $_SERVER['SERVER_PORT']);
                     fwrite($a, $_SERVER['REQUEST_METHOD'].' '.$_SERVER['REQUEST_URI'].' '.$_SERVER['SERVER_PROTOCOL']."\r\n".'Host: '.$_SERVER['SERVER_NAME']."\r\n\r\n");
                     $this->logger->logger('Self-restarted');
-                }
-            });
+                }, 'restarter');
+            }
 
             $this->closeConnection('Bot was started');
         }
diff --git a/tests/makephar.sh b/tests/makephar.sh
index b72d4233..47e61a01 100755
--- a/tests/makephar.sh
+++ b/tests/makephar.sh
@@ -40,6 +40,7 @@ echo '{
 }' > composer.json
 composer clearcache
 composer update
+cp -a $madelinePath/src vendor/danog/madelineproto/
 cd ..
 
 cp -a phar7 phar5