document json session serialization (laravel#5787)

taylorotwell · web-flow · commit d43dcb1c54b1 · 2022-02-01T11:42:34.000-06:00
diff --git a/config/session.php b/config/session.php
@@ -48,6 +48,21 @@
 
     'encrypt' => false,
 
+    /*
+    |--------------------------------------------------------------------------
+    | Session Serialization
+    |--------------------------------------------------------------------------
+    |
+    | The session serialization strategy determines how the array of session
+    | data will get serialized into a string for storage. Typically, JSON
+    | serialization will be fine unless PHP objects are in the session.
+    |
+    | Supported: "json", "php"
+    |
+    */
+
+    'serialization' => 'json',
+
     /*
     |--------------------------------------------------------------------------
     | Session File Location
