Meta Box 5.10.19

Does Meta Box 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: 65.69 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 500,000+
WordPress.org page https://wordpress.org/plugins/meta-box/
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Pages 2

Dashboard ‹ Test site — WordPress

Page screenshot: Dashboard ‹ Test site — WordPress
URL /wp-admin/plugins.php?page=meta-box
Requested URL /wp-admin/plugins.php?action=activate&plugin=meta-box%2Fmeta-box.php&plugin_status=all&paged=1&s&_wpnonce=fd0dff0613
Aspect after-activation
HTTP status 200
Load time 0.559 s
Memory usage 3.94 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 0.221 s
Memory usage 4.15 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.415 s0.352 s-0.063 s3.77 MiB3.83 MiB+ 62.66 KiB
/wp-admin/edit.php0.348 s0.311 s-0.037 s3.78 MiB3.84 MiB+ 63 KiB
/wp-admin/post-new.php0.841 s0.848 s+0.007 s6.3 MiB6.45 MiB+ 151.35 KiB
/wp-admin/upload.php0.631 s0.414 s-0.217 s3.73 MiB3.78 MiB+ 46.22 KiB
/wp-admin/options-writing.php0.333 s0.285 s-0.048 s3.71 MiB3.76 MiB+ 49.59 KiB
/wp-admin/media-new.php0.489 s0.321 s-0.168 s3.7 MiB3.76 MiB+ 57.78 KiB
/wp-admin/edit-tags.php?taxonomy=category0.316 s0.445 s+0.129 s3.71 MiB3.78 MiB+ 68.45 KiB
/wp-admin/post-new.php?post_type=page0.789 s0.678 s-0.111 s6.29 MiB6.37 MiB+ 83.64 KiB
/wp-admin/options-discussion.php0.324 s0.309 s-0.015 s3.71 MiB3.76 MiB+ 46.09 KiB
/wp-admin/edit-comments.php0.315 s0.311 s-0.004 s3.73 MiB3.78 MiB+ 45.59 KiB
/0.260 s0.201 s-0.059 s4.1 MiB4.15 MiB+ 48.2 KiB
Average 0.460 s0.407 s-0.053 s4.23 MiB4.3 MiB+ 65.69 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.

JSON
PHP
Language % Lines of code Comment lines Files
JSON79.3%59,29601
PHP8.5%6,3402,74390
JavaScript7.8%5,8121,19195
CSS3.4%2,54613841
Sass1.0%759191
SVG0.0%2104
Total 74,774 4,091 232

PHP Code Analysis | More results »

Lines of code 5,617
Total complexity 1,195
Median class complexity 7.5
Median method complexity 2.0
Most complex class RWMB_Field
Most complex function RWMB_Clone::html()
Classes 86
Methods 452
Functions 11

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.

No new entries found.

PHP Error Log 4 lines

[02-Dec-2025 21:40:57 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 21:40:57 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 21:41:06 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 21:41:06 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