Laravel 5.6 updates

Travis config update

Removed HHVM script as Laravel no longer support HHVM after releasing 5.3

vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php

@@ -152,6 +152,10 @@ class BoundMethod
             $dependencies[] = $parameters[$parameter->name];
 
             unset($parameters[$parameter->name]);
+        } elseif ($parameter->getClass() && array_key_exists($parameter->getClass()->name, $parameters)) {
+            $dependencies[] = $parameters[$parameter->getClass()->name];
+
+            unset($parameters[$parameter->getClass()->name]);
         } elseif ($parameter->getClass()) {
             $dependencies[] = $container->make($parameter->getClass()->name);
         } elseif ($parameter->isDefaultValueAvailable()) {

vendor/laravel/framework/src/Illuminate/Container/Container.php

@@ -271,13 +271,28 @@ class Container implements ArrayAccess, ContainerContract
     /**
      * Bind a callback to resolve with Container::call.
      *
-     * @param  string  $method
+     * @param  array|string  $method
      * @param  \Closure  $callback
      * @return void
      */
     public function bindMethod($method, $callback)
     {
-        $this->methodBindings[$method] = $callback;
+        $this->methodBindings[$this->parseBindMethod($method)] = $callback;
+    }
+
+    /**
+     * Get the method to be bound in class@method format.
+     *
+     * @param  array|string $method
+     * @return string
+     */
+    protected function parseBindMethod($method)
+    {
+        if (is_array($method)) {
+            return $method[0].'@'.$method[1];
+        }
+
+        return $method;
     }
 
     /**
@@ -1166,7 +1181,7 @@ class Container implements ArrayAccess, ContainerContract
      * Set the shared instance of the container.
      *
      * @param  \Illuminate\Contracts\Container\Container|null  $container
-     * @return static
+     * @return \Illuminate\Contracts\Container\Container|static
      */
     public static function setInstance(ContainerContract $container = null)
     {

vendor/laravel/framework/src/Illuminate/Container/composer.json

@@ -14,8 +14,8 @@
         }
     ],
     "require": {
-        "php": ">=7.0",
-        "illuminate/contracts": "5.5.*",
+        "php": "^7.1.3",
+        "illuminate/contracts": "5.6.*",
         "psr/container": "~1.0"
     },
     "autoload": {
@@ -25,7 +25,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "5.5-dev"
+            "dev-master": "5.6-dev"
         }
     },
     "config": {