Developer Debug Tools 3.0.2.1

Does Developer Debug Tools work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
5PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 585.19 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.054 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 100+
WordPress.org page https://wordpress.org/plugins/dev-debug-tools/
Badges

WordPress compatibility badge PHP compatibility badge

Get badge code

Pages 7

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=dev-debug-tools%2Fdev-debug-tools.php&plugin_status=all&paged=1&s&_wpnonce=0e5ecebf4e
Aspect after-activation
HTTP status 200
Load time 0.590 s
Memory usage 4.58 MiB
JS errors None
Resource errors None

Developer Debug Tools

Page screenshot: Developer Debug Tools
URL /wp-admin/admin.php?page=dev-debug-welcome
Requested URL /wp-admin/admin.php?page=dev-debug-dashboard
Aspect menu-item
HTTP status 200
Load time 0.536 s
Memory usage 4.31 MiB
JS errors None
Resource errors None

Developer Debug Tools → Tools

Page screenshot: Developer Debug Tools → Tools
URL /wp-admin/admin.php?page=dev-debug-welcome
Requested URL /wp-admin/admin.php?page=dev-debug-tools
Aspect menu-item
HTTP status 200
Load time 0.397 s
Memory usage 4.28 MiB
JS errors None
Resource errors None

Developer Debug Tools → Resources

Page screenshot: Developer Debug Tools → Resources
URL /wp-admin/admin.php?page=dev-debug-welcome
Requested URL /wp-admin/admin.php?page=dev-debug-resources
Aspect menu-item
HTTP status 200
Load time 0.398 s
Memory usage 4.28 MiB
JS errors None
Resource errors None

Developer Debug Tools → Settings

Page screenshot: Developer Debug Tools → Settings
URL /wp-admin/admin.php?page=dev-debug-welcome
Requested URL /wp-admin/admin.php?page=dev-debug-settings
Aspect menu-item
HTTP status 200
Load time 0.395 s
Memory usage 4.28 MiB
JS errors None
Resource errors None

Developer Debug Tools → Changelog

Page screenshot: Developer Debug Tools → Changelog
URL /wp-admin/admin.php?page=dev-debug-welcome
Requested URL /wp-admin/admin.php?page=dev-debug-changelog
Aspect menu-item
HTTP status 200
Load time 0.490 s
Memory usage 4.28 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 0.343 s
Memory usage 4.35 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.454 s0.498 s+0.044 s3.78 MiB4.46 MiB+ 695.23 KiB
/wp-admin/edit.php0.385 s0.321 s-0.064 s3.79 MiB4.44 MiB+ 671.42 KiB
/wp-admin/post-new.php0.787 s0.879 s+0.092 s6.31 MiB6.94 MiB+ 644.12 KiB
/wp-admin/upload.php0.450 s0.444 s-0.006 s3.74 MiB4.34 MiB+ 607.33 KiB
/wp-admin/options-writing.php0.345 s0.508 s+0.163 s3.72 MiB4.29 MiB+ 584.63 KiB
/wp-admin/media-new.php0.495 s0.425 s-0.070 s3.71 MiB4.28 MiB+ 583.63 KiB
/wp-admin/edit-tags.php?taxonomy=category0.346 s0.336 s-0.010 s3.72 MiB4.3 MiB+ 599.03 KiB
/wp-admin/post-new.php?post_type=page0.731 s0.714 s-0.017 s6.3 MiB6.93 MiB+ 641.89 KiB
/wp-admin/options-discussion.php0.331 s0.538 s+0.207 s3.72 MiB4.28 MiB+ 580.14 KiB
/wp-admin/edit-comments.php0.324 s0.398 s+0.074 s3.74 MiB4.32 MiB+ 599.75 KiB
/0.282 s0.458 s+0.176 s4.12 MiB4.35 MiB+ 229.89 KiB
Average 0.448 s0.502 s+0.054 s4.24 MiB4.81 MiB+ 585.19 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
CSS
Language % Lines of code Comment lines Files
PHP69.8%19,9705,30586
JavaScript18.9%5,41578538
CSS11.2%3,2069339
Total 28,591 6,183 163

PHP Code Analysis | More results »

Lines of code 17,511
Total complexity 3,630
Median class complexity 31.0
Median method complexity 3.0
Most complex class Apos37\DevDebugTools\Metadata
Most complex function Apos37\DevDebugTools\Logs::render_easy_error_log()
Classes 49
Methods 651
Functions 24

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 3

User Metadata wp_usermeta 1

PHP Error Log 5 lines

[10-Apr-2026 17:58:31 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[10-Apr-2026 17:58:33 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[10-Apr-2026 17:58:34 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[10-Apr-2026 17:58:35 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[10-Apr-2026 17:58:36 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
See also: All tests for this plugin, How to Hide Developer Debug Tools Admin Menus