Ticket #37722: 37722.3.diff

wp-includes/class-wp-http-requests-response.php

@@ -63 +63 @@
          * Retrieves headers associated with the response.
          *
          * @since 4.6.0
+         * @since 4.7.0 Return value changed to Requests_Utility_CaseInsensitiveDictionary from array.
          * @access public
          *
-         * @return array Map of header name to header value.
+         * @see \Requests_Utility_CaseInsensitiveDictionary
+         *
+         * @return \Requests_Utility_CaseInsensitiveDictionary Map of header name to header value.
          */
         public function get_headers() {
-                // Ensure headers remain case-insensitive
+                // Ensure headers remain case-insensitive.
                 $converted = new Requests_Utility_CaseInsensitiveDictionary();
 
                 foreach ( $this->response->headers->getAll() as $key => $value ) {
                         if ( count( $value ) === 1 ) {
                                 $converted[ $key ] = $value[0];
-                        }
-                        else {
+                        } else {
                                 $converted[ $key ] = $value;
                         }
                 }