Ticket #50482: 50482.diff

src/wp-includes/theme.php

@@ -3679 +3679 @@
         }
 }
 
+/**
+ * Prepares the post formats when registering theme support.
+ *
+ * @since
+ *
+ * @access private
+ *
+ * @return array
+ */
+function _prepare_theme_post_formats( $formats ) {
+                $formats = is_array( $formats ) ? array_values( $formats[0] ) : array();
+                $formats = array_merge( array( 'standard' ), $formats );
+
+                return $formats;
+}
+
 /**
  * Creates the initial theme features when the 'setup_theme' action is fired.
  *
@@ -4003 +4019 @@
                                         ),
                                         'default' => array( 'standard' ),
                                 ),
-                                'prepare_callback' => static function ( $formats ) {
-                                        $formats = is_array( $formats ) ? array_values( $formats[0] ) : array();
-                                        $formats = array_merge( array( 'standard' ), $formats );
-
-                                        return $formats;
-                                },
+                                'prepare_callback' => '_prepare_theme_post_formats',
                         ),
                 )
         );