Ticket #45989: 45989.3.diff

src/wp-includes/class-wp-shutdown-handler.php

@@ -26 +26 @@
          */
         public function handle() {
                 // Bail if WordPress executed successfully.
-                if ( defined( 'WP_EXECUTION_SUCCEEDED' ) && WP_EXECUTION_SUCCEEDED ) {
+                if ( $this->execution_succeeded() ) {
                         return;
                 }
 
@@ -50 +50 @@
                 }
         }
 
+        /**
+         * Check if execution has succeeded.
+         *
+         * @since 5.1.0
+         *
+         * @return bool $execution_succeeded If execution has succeeded
+         */
+        function execution_succeeded() {
+                $execution_succeeded = ( defined( 'WP_EXECUTION_SUCCEEDED' ) && WP_EXECUTION_SUCCEEDED );
+                if ( function_exists( 'apply_filters' ) ) {
+                        /**
+                         * Filters the value of WP_EXECUTION_SUCCEEDED constant.
+                         *
+                         * @since 5.1.0
+                         *
+                         * @param bool $execution_succeeded Default value of WP_EXECUTION_SUCCEEDED.
+                         */
+                        $execution_succeeded = apply_filters( 'wp_execution_succeeded', $execution_succeeded );
+                }
+
+                return $execution_succeeded;
+        }
+
         /**
          * Detects the error causing the crash if it should be handled.
          *

src/wp-includes/rest-api.php

@@ -289 +289 @@
          * @var bool
          */
         define( 'REST_REQUEST', true );
-
+        add_filter( 'wp_execution_succeeded', '__return_false' );
         // Initialize the server.
         $server = rest_get_server();
 
@@ -299 +299 @@
                 $route = '/';
         }
         $server->serve_request( $route );
-
+        remove_filter( 'wp_execution_succeeded', '__return_false' );
         // We're done.
         die();
 }