MainWP Child 6.0.5

Does MainWP Child work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1PHP notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 268.99 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.033 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.9.4
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 700,000+
WordPress.org page https://wordpress.org/plugins/mainwp-child/
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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=mainwp-child%2Fmainwp-child.php&plugin_status=all&paged=1&s&_wpnonce=dc5b5486a1
Aspect after-activation
HTTP status 200
Load time 0.570 s
Memory usage 5.51 MiB
JS errors None
Resource errors None

Settings → MainWP Child

Page screenshot: Settings → MainWP Child
URL /wp-admin/options-general.php?page=mainwp_child_tab
Aspect menu-item
HTTP status 200
Load time 0.986 s
Memory usage 4.19 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 0.199 s
Memory usage 4.28 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.489 s0.382 s-0.107 s3.78 MiB4.11 MiB+ 337.45 KiB
/wp-admin/edit.php0.389 s0.445 s+0.056 s3.78 MiB4.09 MiB+ 318.16 KiB
/wp-admin/post-new.php0.808 s0.971 s+0.163 s6.31 MiB6.63 MiB+ 328.2 KiB
/wp-admin/upload.php0.483 s0.469 s-0.014 s3.74 MiB3.97 MiB+ 241.07 KiB
/wp-admin/options-writing.php0.355 s0.368 s+0.013 s3.71 MiB3.95 MiB+ 243.34 KiB
/wp-admin/media-new.php0.534 s0.372 s-0.162 s3.7 MiB3.95 MiB+ 251.59 KiB
/wp-admin/edit-tags.php?taxonomy=category0.340 s0.452 s+0.112 s3.72 MiB3.97 MiB+ 256.85 KiB
/wp-admin/post-new.php?post_type=page0.717 s0.923 s+0.206 s6.3 MiB6.61 MiB+ 325.42 KiB
/wp-admin/options-discussion.php0.361 s0.505 s+0.144 s3.71 MiB3.95 MiB+ 239.27 KiB
/wp-admin/edit-comments.php0.321 s0.351 s+0.030 s3.73 MiB3.97 MiB+ 239.48 KiB
/0.293 s0.219 s-0.074 s4.11 MiB4.28 MiB+ 178.09 KiB
Average 0.463 s0.496 s+0.033 s4.24 MiB4.5 MiB+ 268.99 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
PHP82.8%43,62819,86697
PO File17.1%9,0234,4704
JSON0.0%1101
Total 52,662 24,336 102

PHP Code Analysis | More results »

Lines of code 43,025
Total complexity 11,632
Median class complexity 71.0
Median method complexity 3.0
Most complex class MainWP_Child_Updraft_Plus_Backups
Most complex function MainWP_Child_Wordfence::get_diagnostics()
Classes 97
Methods 1,846
Functions 17

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.

Database Tables 2

Options wp_options 13

User Metadata wp_usermeta 1

PHP Error Log 1 lines

[24-Mar-2026 15:33:26 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>mainwp-child</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6131
See also: All tests for this plugin, How to Hide the "MainWP Child" Admin Menu