Laravel version update

Laravel version update

vendor/symfony/http-foundation/Session/Attribute/NamespacedAttributeBag.php

@@ -19,16 +19,9 @@ namespace Symfony\Component\HttpFoundation\Session\Attribute;
  */
 class NamespacedAttributeBag extends AttributeBag
 {
-    /**
-     * Namespace character.
-     *
-     * @var string
-     */
     private $namespaceCharacter;
 
     /**
-     * Constructor.
-     *
      * @param string $storageKey         Session storage key
      * @param string $namespaceCharacter Namespace character to use in keys
      */
@@ -109,7 +102,7 @@ class NamespacedAttributeBag extends AttributeBag
     protected function &resolveAttributePath($name, $writeContext = false)
     {
         $array = &$this->attributes;
-        $name = (strpos($name, $this->namespaceCharacter) === 0) ? substr($name, 1) : $name;
+        $name = (0 === strpos($name, $this->namespaceCharacter)) ? substr($name, 1) : $name;
 
         // Check if there is anything to do, else return
         if (!$name) {
@@ -117,7 +110,7 @@ class NamespacedAttributeBag extends AttributeBag
         }
 
         $parts = explode($this->namespaceCharacter, $name);
-        if (count($parts) < 2) {
+        if (\count($parts) < 2) {
             if (!$writeContext) {
                 return $array;
             }
@@ -127,11 +120,17 @@ class NamespacedAttributeBag extends AttributeBag
             return $array;
         }
 
-        unset($parts[count($parts) - 1]);
+        unset($parts[\count($parts) - 1]);
 
         foreach ($parts as $part) {
             if (null !== $array && !array_key_exists($part, $array)) {
-                $array[$part] = $writeContext ? array() : null;
+                if (!$writeContext) {
+                    $null = null;
+
+                    return $null;
+                }
+
+                $array[$part] = array();
             }
 
             $array = &$array[$part];