Yoast Duplicate Post 4.5

Does Yoast Duplicate Post work with WordPress 6.3.1 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: 104.6 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 version6.3.1
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/

WordPress compatibility badge PHP compatibility badge

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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=c0c3cc4df8
Aspect after-activation
HTTP status 200
Load time 0.318 s
Memory usage 2.96 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 0.174 s
Memory usage 2.93 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 0.185 s
Memory usage 3.2 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.350 s0.290 s-0.060 s2.82 MiB2.94 MiB+ 114.86 KiB
/wp-admin/edit.php0.195 s0.193 s-0.002 s2.85 MiB2.96 MiB+ 116.93 KiB
/wp-admin/post-new.php0.726 s0.553 s-0.173 s5.21 MiB5.33 MiB+ 121.08 KiB
/wp-admin/upload.php0.573 s0.389 s-0.184 s2.77 MiB2.86 MiB+ 95.58 KiB
/wp-admin/options-writing.php0.224 s0.189 s-0.035 s2.76 MiB2.85 MiB+ 89.14 KiB
/wp-admin/media-new.php0.359 s0.239 s-0.120 s2.74 MiB2.85 MiB+ 109.37 KiB
/wp-admin/edit-tags.php?taxonomy=category0.188 s0.213 s+0.025 s2.76 MiB2.87 MiB+ 114.54 KiB
/wp-admin/post-new.php?post_type=page0.558 s0.539 s-0.019 s5.21 MiB5.32 MiB+ 116.66 KiB
/wp-admin/options-discussion.php0.233 s0.204 s-0.029 s2.75 MiB2.84 MiB+ 97.67 KiB
/wp-admin/edit-comments.php0.390 s0.218 s-0.172 s2.78 MiB2.87 MiB+ 97.16 KiB
/0.295 s0.196 s-0.099 s3.13 MiB3.21 MiB+ 77.63 KiB
Average 0.372 s0.293 s-0.079 s3.25 MiB3.35 MiB+ 104.6 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