MB Custom Post Types & Custom Taxonomies 2.11.1

Does "MB Custom Post Types & Custom Taxonomies" 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: 87.36 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 10,000+
WordPress.org page https://wordpress.org/plugins/mb-custom-post-type/
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Pages 4

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=mb-custom-post-type%2Fmb-custom-post-type.php&plugin_status=all&paged=1&s&_wpnonce=2468fabfab
Aspect after-activation
HTTP status 200
Load time 0.400 s
Memory usage 3.83 MiB
JS errors None
Resource errors None

Meta Box

Page screenshot: Meta Box
URL /wp-admin/edit.php?post_type=mb-post-type
Aspect menu-item
HTTP status 200
Load time 0.338 s
Memory usage 3.85 MiB
JS errors None
Resource errors None

Meta Box → Taxonomies

Page screenshot: Meta Box → Taxonomies
URL /wp-admin/edit.php?post_type=mb-taxonomy
Aspect menu-item
HTTP status 200
Load time 0.310 s
Memory usage 3.85 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 0.207 s
Memory usage 4.17 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.497 s0.431 s-0.066 s3.77 MiB3.86 MiB+ 85.77 KiB
/wp-admin/edit.php0.396 s0.486 s+0.090 s3.78 MiB3.87 MiB+ 93.55 KiB
/wp-admin/post-new.php0.863 s0.948 s+0.085 s6.3 MiB6.41 MiB+ 109.59 KiB
/wp-admin/upload.php0.500 s0.457 s-0.043 s3.74 MiB3.81 MiB+ 77.63 KiB
/wp-admin/options-writing.php0.362 s0.328 s-0.034 s3.71 MiB3.79 MiB+ 80.99 KiB
/wp-admin/media-new.php0.519 s0.385 s-0.134 s3.7 MiB3.79 MiB+ 89.19 KiB
/wp-admin/edit-tags.php?taxonomy=category0.387 s0.367 s-0.020 s3.71 MiB3.81 MiB+ 96.51 KiB
/wp-admin/post-new.php?post_type=page0.762 s0.710 s-0.052 s6.29 MiB6.4 MiB+ 106.7 KiB
/wp-admin/options-discussion.php0.373 s0.330 s-0.043 s3.71 MiB3.79 MiB+ 77.48 KiB
/wp-admin/edit-comments.php0.355 s0.366 s+0.011 s3.73 MiB3.81 MiB+ 76.99 KiB
/0.311 s0.221 s-0.090 s4.1 MiB4.17 MiB+ 66.58 KiB
Average 0.484 s0.457 s-0.027 s4.23 MiB4.32 MiB+ 87.36 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
JavaScript
Language % Lines of code Comment lines Files
PHP86.7%2,11119424
JavaScript11.2%273637
CSS2.1%5102
Total 2,435 257 33

PHP Code Analysis | More results »

Lines of code 2,101
Total complexity 403
Median class complexity 12.0
Median method complexity 3.0
Most complex class MBCPT\Ajax
Most complex function MBCPT\Ajax::migrate_post_types()
Classes 20
Methods 117
Functions 1

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 1

Custom Post Types 2

ID Name
mb-post-typePost Types
mb-taxonomyTaxonomies

PHP Error Log 4 lines

[03-Dec-2025 13:53:59 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
[03-Dec-2025 13:53:59 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
[03-Dec-2025 13:54:09 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
[03-Dec-2025 13:54:09 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 MB Custom Post Types & Custom Taxonomies Admin Menus