Yoast Duplicate Post 4.2

Does Yoast Duplicate Post work with WordPress 5.8.2 and PHP 7.4.8? 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: 123.06 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 version5.8.2
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
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=2e418e1ec2
Aspect after-activation
HTTP status 200
Load time 0.569 s
Memory usage 3.23 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 0.260 s
Memory usage 3.19 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 0.214 s
Memory usage 2.99 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.340 s0.315 s-0.025 s3.08 MiB3.21 MiB+ 127.03 KiB
/wp-admin/edit.php0.182 s0.193 s+0.011 s3.11 MiB3.3 MiB+ 193.14 KiB
/wp-admin/post-new.php0.962 s1.195 s+0.233 s5.27 MiB5.4 MiB+ 131.37 KiB
/wp-admin/upload.php0.414 s0.338 s-0.076 s3.03 MiB3.15 MiB+ 124.96 KiB
/wp-admin/options-writing.php0.148 s0.140 s-0.008 s3.02 MiB3.13 MiB+ 108.94 KiB
/wp-admin/media-new.php0.338 s0.203 s-0.135 s3.01 MiB3.13 MiB+ 125.76 KiB
/wp-admin/edit-tags.php?taxonomy=category0.188 s0.190 s+0.002 s3.04 MiB3.16 MiB+ 126.04 KiB
/wp-admin/post-new.php?post_type=page0.902 s1.067 s+0.165 s5.26 MiB5.38 MiB+ 130.33 KiB
/wp-admin/options-discussion.php0.231 s0.277 s+0.046 s3 MiB3.13 MiB+ 126.38 KiB
/wp-admin/edit-comments.php0.211 s0.219 s+0.008 s3.04 MiB3.16 MiB+ 124.95 KiB
/0.291 s0.253 s-0.038 s2.96 MiB2.99 MiB+ 34.8 KiB
Average 0.382 s0.399 s+0.017 s3.44 MiB3.56 MiB+ 123.06 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 4,016 2,302 42

PHP Code Analysis | More results »

Lines of code 3,661
Total complexity 750
Median class complexity 11.0
Median method complexity 2.0
Most complex class Yoast\WP\Duplicate_Post\Post_Duplicator
Most complex function duplicate_post_create_duplicate()
Classes 33
Methods 208
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