Developer Debug Tools 3.0.1.4

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

Page speed impact: 0.056 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

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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=5a8d514bcc
Aspect after-activation
HTTP status 200
Load time 0.582 s
Memory usage 4.5 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 0.552 s
Memory usage 4.29 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 0.386 s
Memory usage 4.26 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 0.866 s
Memory usage 4.26 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 0.480 s
Memory usage 4.26 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 0.525 s
Memory usage 4.26 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 0.288 s
Memory usage 4.33 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.435 s0.509 s+0.074 s3.78 MiB4.43 MiB+ 672.76 KiB
/wp-admin/edit.php0.382 s0.343 s-0.039 s3.78 MiB4.42 MiB+ 655.23 KiB
/wp-admin/post-new.php0.870 s1.131 s+0.261 s6.31 MiB6.92 MiB+ 627.16 KiB
/wp-admin/upload.php0.507 s0.550 s+0.043 s3.74 MiB4.32 MiB+ 591.15 KiB
/wp-admin/options-writing.php0.341 s0.526 s+0.185 s3.71 MiB4.27 MiB+ 568.45 KiB
/wp-admin/media-new.php0.499 s0.380 s-0.119 s3.7 MiB4.26 MiB+ 566.67 KiB
/wp-admin/edit-tags.php?taxonomy=category0.329 s0.341 s+0.012 s3.72 MiB4.28 MiB+ 582.07 KiB
/wp-admin/post-new.php?post_type=page0.701 s0.772 s+0.071 s6.3 MiB6.9 MiB+ 619.43 KiB
/wp-admin/options-discussion.php0.340 s0.476 s+0.136 s3.71 MiB4.26 MiB+ 562.45 KiB
/wp-admin/edit-comments.php0.325 s0.372 s+0.047 s3.74 MiB4.31 MiB+ 583.63 KiB
/0.282 s0.229 s-0.053 s4.11 MiB4.33 MiB+ 228.39 KiB
Average 0.456 s0.512 s+0.056 s4.24 MiB4.79 MiB+ 568.85 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
PHP70.4%19,1095,18384
JavaScript18.2%4,93672137
CSS11.5%3,1149338
Total 27,159 5,997 159

PHP Code Analysis | More results »

Lines of code 16,703
Total complexity 3,487
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 48
Methods 633
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

[23-Mar-2026 18:00:33 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[23-Mar-2026 18:00:35 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[23-Mar-2026 18:00:36 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[23-Mar-2026 18:00:37 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[23-Mar-2026 18:00:39 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