1. Home
2. Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More
3. 1.5.16.1 (latest)

Duplicator 1.5.16.1

Does Duplicator work with WordPress 7.0 and PHP 8.1.12? A smoke test was performed on 2026-05-22 20:43:36 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	0.844 s	0.716 s	-0.128 s	3.92 MiB	4.21 MiB	+ 296.5 KiB
/wp-admin/edit.php	0.560 s	0.545 s	-0.015 s	3.98 MiB	4.21 MiB	+ 234.47 KiB
/wp-admin/post-new.php	2.280 s	2.067 s	-0.213 s	6.56 MiB	6.8 MiB	+ 248.96 KiB
/wp-admin/upload.php	0.725 s	0.909 s	+0.184 s	3.89 MiB	4.1 MiB	+ 211.89 KiB
/wp-admin/options-writing.php	0.539 s	0.536 s	-0.003 s	3.86 MiB	4.07 MiB	+ 209.61 KiB
/wp-admin/media-new.php	1.018 s	0.567 s	-0.451 s	3.85 MiB	4.06 MiB	+ 215.69 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.540 s	0.547 s	+0.007 s	3.86 MiB	4.07 MiB	+ 215.05 KiB
/wp-admin/post-new.php?post_type=page	1.465 s	1.962 s	+0.497 s	6.55 MiB	6.79 MiB	+ 244.48 KiB
/wp-admin/options-discussion.php	0.656 s	1.014 s	+0.358 s	3.86 MiB	4.06 MiB	+ 198.49 KiB
/wp-admin/edit-comments.php	0.543 s	0.571 s	+0.028 s	3.88 MiB	4.09 MiB	+ 214.8 KiB
/	0.284 s	0.205 s	-0.079 s	4.23 MiB	4.26 MiB	+ 37.79 KiB
Average	0.859 s	0.876 s	+0.017 s	4.41 MiB	4.61 MiB	+ 211.61 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%	72,263	20,958	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			82,894	21,898	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

[22-May-2026 20:44:06 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[22-May-2026 20:44:14 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[22-May-2026 20:44:16 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[22-May-2026 20:44:17 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[22-May-2026 20:44:19 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[22-May-2026 20:44:20 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[22-May-2026 20:44:22 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[22-May-2026 20:44:23 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[22-May-2026 20:44:25 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60
[22-May-2026 20:44:26 UTC] PHP Warning:  Undefined array key 3 in /wp-content/plugins/duplicator/classes/ui/class.ui.screen.base.php on line 60

---