Yoast Duplicate Post 4.5

Does Yoast Duplicate Post work with WordPress 6.5.2 and PHP 8.1.12? A smoke test was performed on .


No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.

Memory usage: 119.04 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

WordPress version6.5.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 4,000,000+
WordPress.org page https://wordpress.org/plugins/duplicate-post/

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Pages 3

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=duplicate-post%2Fduplicate-post.php&plugin_status=all&paged=1&s&_wpnonce=263b060c15
Aspect after-activation
HTTP status 200
Load time 0.534 s
Memory usage 3.59 MiB
JS errors None
Resource errors None

Settings → Duplicate Post

Page screenshot: Settings → Duplicate Post
URL /wp-admin/options-general.php?page=duplicatepost
Aspect menu-item
HTTP status 200
Load time 0.205 s
Memory usage 3.56 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
Aspect front-page
HTTP status 200
Load time 0.248 s
Memory usage 3.45 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.476 s0.415 s-0.061 s3.44 MiB3.56 MiB+ 130.68 KiB
/wp-admin/edit.php0.241 s0.228 s-0.013 s3.46 MiB3.59 MiB+ 133.12 KiB
/wp-admin/post-new.php0.952 s0.646 s-0.306 s5.59 MiB5.74 MiB+ 156.88 KiB
/wp-admin/upload.php0.671 s0.671 s+0.000 s3.38 MiB3.49 MiB+ 111.37 KiB
/wp-admin/options-writing.php0.246 s0.241 s-0.005 s3.37 MiB3.48 MiB+ 105.33 KiB
/wp-admin/media-new.php0.325 s0.272 s-0.053 s3.35 MiB3.47 MiB+ 125.55 KiB
/wp-admin/edit-tags.php?taxonomy=category0.207 s0.223 s+0.016 s3.37 MiB3.5 MiB+ 130.73 KiB
/wp-admin/post-new.php?post_type=page0.606 s0.626 s+0.020 s5.59 MiB5.73 MiB+ 152.47 KiB
/wp-admin/options-discussion.php0.363 s0.316 s-0.047 s3.36 MiB3.47 MiB+ 113.86 KiB
/wp-admin/edit-comments.php0.293 s0.404 s+0.111 s3.39 MiB3.5 MiB+ 113.36 KiB
/0.349 s0.268 s-0.081 s3.42 MiB3.45 MiB+ 36.1 KiB
Average 0.430 s0.392 s-0.038 s3.79 MiB3.91 MiB+ 119.04 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
Total 4,029 2,310 42

PHP Code Analysis | More results »

Lines of code 3,674
Total complexity 759
Median class complexity 11.0
Median method complexity 2.0
Most complex class Yoast\WP\Duplicate_Post\UI\Classic_Editor
Most complex function duplicate_post_create_duplicate()
Classes 33
Methods 209
Functions 31


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.

Options wp_options 25

Capabilities 1

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "Duplicate Post" Admin Menu