1. Home
2. Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More
3. 1.5.16

Duplicator 1.5.16

Does Duplicator work with WordPress 7.0 and PHP 8.1.12? A smoke test was performed on 2026-05-20 19:08:44 UTC.

Summary

Pages 20

Welcome to Duplicator ‹ Test site — WordPress

Duplicator

Duplicator → Import Backups

Duplicator → Schedule Backups NEW!

Duplicator → Storage

Duplicator → Staging

Duplicator → Tools

Duplicator → Tools → Templates

Duplicator → Tools → Recovery

Duplicator → Tools → DB Reset Plugin

Duplicator → Settings

Duplicator → Settings → Backups

Duplicator → Settings → Storage

Duplicator → Settings → Access

Duplicator → Settings → Misc

Duplicator → About Us

Duplicator → About Us → Getting Started

Duplicator → About Us → Lite vs Pro

Test site – Just another WordPress site

Dashboard ‹ Test site — WordPress

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.662 s	0.712 s	+0.050 s	3.92 MiB	4.22 MiB	+ 299.98 KiB
/wp-admin/edit.php	0.627 s	0.707 s	+0.080 s	3.98 MiB	4.21 MiB	+ 237.95 KiB
/wp-admin/post-new.php	2.216 s	2.001 s	-0.215 s	6.56 MiB	6.8 MiB	+ 252.44 KiB
/wp-admin/upload.php	0.774 s	0.808 s	+0.034 s	3.89 MiB	4.1 MiB	+ 215.38 KiB
/wp-admin/options-writing.php	0.626 s	0.572 s	-0.054 s	3.86 MiB	4.07 MiB	+ 213.09 KiB
/wp-admin/media-new.php	0.648 s	0.639 s	-0.009 s	3.85 MiB	4.07 MiB	+ 219.17 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.536 s	0.561 s	+0.025 s	3.86 MiB	4.08 MiB	+ 218.53 KiB
/wp-admin/post-new.php?post_type=page	1.438 s	1.636 s	+0.198 s	6.55 MiB	6.79 MiB	+ 247.97 KiB
/wp-admin/options-discussion.php	1.006 s	0.866 s	-0.140 s	3.86 MiB	4.06 MiB	+ 201.98 KiB
/wp-admin/edit-comments.php	0.561 s	0.576 s	+0.015 s	3.88 MiB	4.1 MiB	+ 218.29 KiB
/	0.364 s	0.250 s	-0.114 s	4.23 MiB	4.27 MiB	+ 37.23 KiB
Average	0.860 s	0.848 s	-0.012 s	4.4 MiB	4.61 MiB	+ 214.73 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

Language		%	Lines of code	Comment lines	Files
	PHP	87.2%	72,245	20,950	591
	JavaScript	5.6%	4,676	446	13
	CSS	3.6%	3,017	50	12
	Smarty	1.8%	1,451	439	1
	Markdown	0.9%	725	0	3
	SVG	0.9%	713	2	32
	HTML	0.0%	21	3	1
	JSON	0.0%	19	0	1
	XML	0.0%	9	0	1
Total			82,876	21,890	655

PHP Code Analysis | More results »

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Database Tables 1

• wp_duplicator_packages

Options wp_options 7

• duplicator_install_info
• duplicator_notifications
• duplicator_plugin_data_stats
• duplicator_settings
• duplicator_uninstall_package
• duplicator_uninstall_settings
• duplicator_version_plugin

Meta Boxes

{
    "dashboard": {
        "duplicator_dashboard_widget": {
            "title": "Duplicator",
            "context": "normal"
        }
    }
}

PHP Error Log 10 lines

[20-May-2026 19:09:15 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[20-May-2026 19:09:23 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[20-May-2026 19:09:25 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[20-May-2026 19:09:26 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[20-May-2026 19:09:28 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[20-May-2026 19:09:29 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[20-May-2026 19:09:31 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[20-May-2026 19:09:32 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[20-May-2026 19:09:34 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[20-May-2026 19:09:36 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60

---