GPL Duplicator Pro - WordPress Backup and Migration Plugin V4.5.21.5

Version 4.5.21.5 – June 4th, 2025​

PHP Version: 7.4+
WordPress Version: 5.3 or greater.
Tested up to: 6.7
Plugin:

• [FIX] Fixed an issue of Backup creation giving error in some cases on sites with low traffic and client-side kick off option enabled.

v4.5.21.4 – May 20th, 2025 Plugin:​

• [UPD] Improved archive creation speed by reducing lock wait times on the index file.
• [FIX] Resolved an issue on Windows where resources were not properly released during DupArchive creation, which could cause backup failures in some cases.

Version 4.5.21.2 – March 20th, 2025​

• PHP Version: 7.4+
• WordPress Version: 5.3 or greater.
• Tested up to: 6.7

Plugin:

• [FIX] Fixed typo errors in the backup build.
• [FIX] Fixed problem with license deactivation on plugin uninstall.
• [FIX] Fixed issue related to backups failing in case the calculated root path is the root path of the machine – /.

Version 4.5.21 – March 11th, 2025​

• PHP Version: 7.4+
• WordPress Version: 5.3 or greater.
• Tested up to: 6.7

Plugin:

• [NEW] Added setting to automatically delete backup records if the archive doesn’t exist in any storage.
• [NEW] Added a button on the “Tools” page that can delete all backup records that don’t exist in any storage.
• [NEW] Added support for DUPLICATOR_TABLE_VALIDATION_FILTER_LIST constant in wp-config.php to exclude specific tables from database validation, preventing false positives on frequently changing tables like access logs.
• [UPD] Disable new backup creation when a backup is currently being canceled.
• [UPD] Dropped support for PHP 5.6, 7.0, 7.1,7.2, 7.3
• [UPD] Dropped support for WordPress 4.9, 5.0, 5.1, 5.2
• [UPD] Updated Requests Library to version 2.0,14
• [UPD] Updated CronExpression Library to version 3.4.0
• [UPD] Updated PHPSECLIB Library to version 3.0.43
• [UPD] Updated GOOGLE SDK to version 2.16.1
• [UPD] Updated AWS SDK to version 3.336.10
• [UPD] Updated DROPBOX SDK to version 1.21.2
• [UPD] Fixed plugin problem if MBSTRING library is not enabled. (including polyfill-mbstring in plugin core)
• [UPD] Optimized the external libraries organization by reducing the space occupied by Duplicator by more than 4MB.
• [UPD] Use the WP OrgRequests library for OneDrive adapter.
• [UPD] Improved trace log for AJAX call failures.
• [UPD] Improved the tools page UI.
• [UPD] Removed some tests in the backup scan because they are no longer needed after the minimum requirements update.
• [UPD] Advance backup settings cleanup. (Removed chunk size option)
• [UPD] Improved the validation of the “max worker time” advanced backup option and its description.
• [UPD]: Improved trace log. Now, more files are created for the old trace until a maximum limit is reached which more be set, the default is 10MB.
• [UPD] Now, when a backup fails because the license has expired, it is handled like other failures, so a message appears in the backend, and an email is sent.
• [UPD] Improved trace log in case of license status change.
• [FIX] Added restrictions for Basic and Plus users on multisites.
• [FIX] Fixed an issue where, in a certain case, the status of the package in the backups screen wouldn’t update if it was built via the scheduled “Run Now” functionality.
• [FIX] Fixed false warning message for Default Local storage when the Max Backups setting is set to unlimited.
• [FIX] Fixed an issue with default storage settings update during settings migration.
• [FIX] Improved email summary report in case of deleted storages.
• [FIX] Fixed issue related to not being able to download files from OneDrive to the website.

Installer:

• [UPD] Updated Minimum requirements to PHP 7.4.
• [UPD] Updated the wp-config-sample.php file to the latest version.
• [FIX] Now the index.php file after a migration is correctly updated using DIR instead of dirname(FILE), this used to cause some false positives with some security plugins like WordFence.

Duplicator Pro Changelog v4.5.20.1 – Dec 17th, 2024

• Plugin:
  • [FIX] Fixed issue with uploads to OneDrive not completing correctly.
  • [FIX] Fixed a duplicator wp cli command initialization problem.

WP Duplicator Pro Version 4.5.20 – Dec 10th, 2024

Plugin:

• [NEW] Added WP-CLI command: wp duplicator build, wp duplicator cleanup
• [NEW] Added chunking mechanism to the scanner which prevents it from every timing out
• [NEW] New predefined constants to hardcode-disable the plugin capabilities in wp-configs:
  • DUPLICATOR_DISABLE_CAP_BASIC
  • DUPLICATOR_DISABLE_CAP_CREATE
  • DUPLICATOR_DISABLE_CAP_SCHEDULE
  • DUPLICATOR_DISABLE_CAP_STORAGE
  • DUPLICATOR_DISABLE_CAP_BACKUP_RESTORE
  • DUPLICATOR_DISABLE_CAP_IMPORT
  • DUPLICATOR_DISABLE_CAP_EXPORT
  • DUPLICATOR_DISABLE_CAP_SETTINGS
  • DUPLICATOR_DISABLE_CAP_LICENSE
• [UPD] External Lib JsonSerialize from 1.2.9 to 1.30
• [UPD] External Lib phpseclib from 3.0.34 to 3.0.41
• [UPD] External Lib requests from 2.0.9 to 2.0.12
• [UPD] Only allow setting Duplicator access settings for Super Admin users in multi-sites
• [UPD] Improved client side validation for FTP, SFTP and AWS storages.
• [UPD] Improved UTC backup timestamp labels to enhance clarity and user understanding of time representation
• [FIX] Fixed an issue with the shell zip engine that, in some cases, was adding duplicate descriptor files to the backup.
• [FIX] Now no more errors are generated in case the error_log function is disabled.
• [FIX] Don’t add the default local storage to the email summary of a new site
• [FIX] Reset email summary info after migration
• [FIX] Fixed some typos.
• [FIX] Fixed an issue where Duplicator capabilities could not be assigned to Super Admin users who were not had roles on the main site.
• [FIX] Fixed a PHP warning when sending the email summary
• [FIX] Fixed PHP 8.4 deprecation warnings
• [FIX] Fixed an authentication issue with OneOndre storage

Installer:

• [NEW] Add the ability to manage the extraction of multiple MySQL files
• [FIX] Now no more errors are generated in case the error_log function is disabled

Duplicator Pro Release Note Version 4.5.19.3 – Oct 30th, 2024
PHP Version: 5.6.20+
WordPress Version: 4.9 or greater
Tested up to: 6.6
Plugin:

• [UPD] Disabled the option to migrate a generic website to WordPress.com.
• [FIX] Fixed issues with WP-CLI boot.
• [FIX] Fixed regex getting file information from Windows FTP server.
• [FIX] Fixed the native PHP function phpinfo related issue, causing 503 errors on some hostings.