Merge pull request #3258 from tusharnain/feature/request-isset

Add __isset() method to Request class for attribute existence check

Author: yajra

src/Utilities/Request.php

@@ -24,6 +24,16 @@ public function __call($name, $arguments)
         }
     }
 
+    /**
+     * Determine if an attribute exists on the base request.
+     *
+     * @param  string  $name
+     */
+    public function __isset($name): bool
+    {
+        return isset(request()->$name);
+    }
+
     /**
      * Get attributes from request instance.
      *