Changeset 50475

Timestamp:

03/02/2021 05:11:35 PM (4 years ago)

Author:

mikeschroder

Message:

Upgrade/Install: Invalidate OPcache for version.php during update.

Invalidate OPcache for wp-content/version.php on update individually, since it’s copied separately.

Props stodorovic, krstarica, cenay, desrosj, pbiron, sergeybiryukov, mikeschroder.
Fixes #51686, #51281.
See #36455.

File:

• trunk/src/wp-admin/includes/update-core.php (modified) (2 diffs)

trunk/src/wp-admin/includes/update-core.php

@@ -947 +947 @@
 
     $wp_filesystem->chmod( $versions_file, FS_CHMOD_FILE );
+
+    /*
+     * `wp_opcache_invalidate()` only exists in WordPress 5.5 or later,
+     * so don't run it when upgrading from older versions.
+     */
+    if ( function_exists( 'wp_opcache_invalidate' ) ) {
+        wp_opcache_invalidate( $versions_file );
+    }
+
     require WP_CONTENT_DIR . '/upgrade/version-current.php';
     $wp_filesystem->delete( $versions_file );
@@ -1118 +1127 @@
         }
         $wp_filesystem->chmod( $to . 'wp-includes/version.php', FS_CHMOD_FILE );
+
+        /*
+         * `wp_opcache_invalidate()` only exists in WordPress 5.5 or later,
+         * so don't run it when upgrading from older versions.
+         */
+        if ( function_exists( 'wp_opcache_invalidate' ) ) {
+            wp_opcache_invalidate( $to . 'wp-includes/version.php' );
+        }
     }