WordPress MU Domain Mapping 0.5.5.1

Does WordPress MU Domain Mapping work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
15PHP warnings
15PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 13.21 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 version6.8.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 8,000+
WordPress.org page https://wordpress.org/plugins/wordpress-mu-domain-mapping/
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Pages 2

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=wordpress-mu-domain-mapping%2Fdomain_mapping.php&plugin_status=all&paged=1&s&_wpnonce=283a8d53ae
Aspect after-activation
HTTP status 200
Load time 0.450 s
Memory usage 3.54 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 0.194 s
Memory usage 3.45 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.273 s0.288 s+0.015 s3.51 MiB3.53 MiB+ 19.1 KiB
/wp-admin/edit.php0.186 s0.205 s+0.019 s3.57 MiB3.59 MiB+ 19.19 KiB
/wp-admin/post-new.php0.719 s0.597 s-0.122 s6.06 MiB6.08 MiB+ 22.88 KiB
/wp-admin/upload.php0.564 s0.491 s-0.073 s3.52 MiB3.53 MiB+ 1.78 KiB
/wp-admin/options-writing.php0.187 s0.165 s-0.022 s3.5 MiB3.51 MiB+ 5.77 KiB
/wp-admin/media-new.php0.243 s0.188 s-0.055 s3.49 MiB3.51 MiB+ 13.97 KiB
/wp-admin/edit-tags.php?taxonomy=category0.161 s0.208 s+0.047 s3.5 MiB3.53 MiB+ 24.64 KiB
/wp-admin/post-new.php?post_type=page0.601 s0.581 s-0.020 s6.05 MiB6.07 MiB+ 18.4 KiB
/wp-admin/options-discussion.php0.329 s0.480 s+0.151 s3.5 MiB3.51 MiB+ 2.27 KiB
/wp-admin/edit-comments.php0.188 s0.200 s+0.012 s3.52 MiB3.53 MiB+ 1.77 KiB
/0.274 s0.182 s-0.092 s3.43 MiB3.45 MiB+ 15.48 KiB
Average 0.339 s0.326 s-0.013 s3.97 MiB3.98 MiB+ 13.21 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
Language % Lines of code Comment lines Files
PHP100.0%739422
Total 739 42 2

PHP Code Analysis | More results »

Lines of code 709
Total complexity 198
Median class complexity 0.0
Median method complexity 0.0
Most complex class
Most complex function dm_admin_page()
Classes 0
Methods 0
Functions 31

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 30 lines

[16-Jul-2025 21:17:03 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:03 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:04 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:04 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:05 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:05 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:06 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:06 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:06 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:06 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:08 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:08 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:08 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:08 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:09 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:09 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:09 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:09 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:09 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:09 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:11 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:11 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:11 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:11 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:12 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:12 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:12 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:12 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:12 UTC] PHP Warning:  Attempt to read property "path" on null in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
[16-Jul-2025 21:17:12 UTC] PHP Deprecated:  str_replace(): Passing null to parameter #1 ($search) of type array|string is deprecated in /wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php on line 623
See also: All tests for this plugin