diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index f013058d07..533894bc77 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -5407,7 +5407,7 @@ function wp_debug_backtrace_summary( $ignore_class = null, $skip_frames = 0, $pr
 
 			$caller[] = "{$call['class']}{$call['type']}{$call['function']}";
 		} else {
-			if ( in_array( $call['function'], array( 'do_action', 'apply_filters' ) ) ) {
+			if ( in_array( $call['function'], array( 'do_action', 'apply_filters', 'do_action_ref_array', 'apply_filters_ref_array' ) ) ) {
 				$caller[] = "{$call['function']}('{$call['args'][0]}')";
 			} elseif ( in_array( $call['function'], array( 'include', 'include_once', 'require', 'require_once' ) ) ) {
 				$caller[] = $call['function'] . "('" . str_replace( $truncate_paths, '', wp_normalize_path( $call['args'][0] ) ) . "')";
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 90e2846f1f..29e5974e51 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-42819';
+$wp_version = '5.0-alpha-42820';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.