Post Duplicator 2.48

Does Post Duplicator work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
4PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 83.11 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.

Environment
WordPress version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 200,000+
WordPress.org page https://wordpress.org/plugins/post-duplicator/
Badges

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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=post-duplicator%2Fm4c-postduplicator.php&plugin_status=all&paged=1&s&_wpnonce=3fc8a361c4
Aspect after-activation
HTTP status 200
Load time 0.406 s
Memory usage 3.82 MiB
JS errors None
Resource errors None

Settings → Post Duplicator

Page screenshot: Settings → Post Duplicator
URL /wp-admin/options-general.php?page=mtphr_post_duplicator
Aspect menu-item
HTTP status 200
Load time 0.320 s
Memory usage 3.81 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.282 s
Memory usage 4.18 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.425 s0.435 s+0.010 s3.78 MiB3.85 MiB+ 72.59 KiB
/wp-admin/edit.php0.370 s0.357 s-0.013 s3.78 MiB3.9 MiB+ 119.62 KiB
/wp-admin/post-new.php0.849 s1.116 s+0.267 s6.31 MiB6.48 MiB+ 183.05 KiB
/wp-admin/upload.php0.468 s0.478 s+0.010 s3.74 MiB3.79 MiB+ 54.28 KiB
/wp-admin/options-writing.php0.384 s0.328 s-0.056 s3.71 MiB3.77 MiB+ 58.59 KiB
/wp-admin/media-new.php0.549 s0.364 s-0.185 s3.7 MiB3.77 MiB+ 66.78 KiB
/wp-admin/edit-tags.php?taxonomy=category0.370 s0.314 s-0.056 s3.72 MiB3.79 MiB+ 77.14 KiB
/wp-admin/post-new.php?post_type=page0.741 s0.847 s+0.106 s6.3 MiB6.41 MiB+ 112.55 KiB
/wp-admin/options-discussion.php0.350 s0.449 s+0.099 s3.71 MiB3.77 MiB+ 54.77 KiB
/wp-admin/edit-comments.php0.341 s0.366 s+0.025 s3.73 MiB3.79 MiB+ 54.59 KiB
/0.321 s0.205 s-0.116 s4.12 MiB4.18 MiB+ 60.3 KiB
Average 0.470 s0.478 s+0.008 s4.24 MiB4.32 MiB+ 83.11 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.

PHP
PO File
Language % Lines of code Comment lines Files
PHP66.0%72518911
PO File33.7%3702385
CSS0.2%202
JavaScript0.1%101
Total 1,098 427 19

PHP Code Analysis | More results »

Lines of code 724
Total complexity 115
Median class complexity 0.0
Median method complexity 0.0
Most complex class
Most complex function duplicate_post()
Classes 0
Methods 0
Functions 27

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.

Options wp_options 2

Capabilities 2

PHP Error Log 4 lines

[02-Dec-2025 22:48:39 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 22:48:39 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 22:48:49 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 22:48:49 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
See also: All tests for this plugin, How to Hide the "Post Duplicator" Admin Menu