Report - Diagnostic Tool 1.0.7

Does Diagnostic Tool work with WordPress 7.0 and PHP 8.1.12? A smoke test was performed on 2026-06-08 16:46:00 UTC.

Summary

Errors

2	PHP warnings
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 35.47 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.114 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	7.0
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2014-06-30T14:25:00+00:00
Active installs	100+
WordPress.org page	https://wordpress.org/plugins/diagnostic-tool/
Badges	Get badge code

Pages 10

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=diagnostic-tool%2Fdiagnostic-tool.php&plugin_status=all&paged=1&s&_wpnonce=87cc4d82df
Aspect	after-activation
HTTP status	200
Load time	0.858 s
Memory usage	3.93 MiB
JS errors	None
Resource errors	None

Diagnostic Tool

URL	/wp-admin/admin.php?page=diagnostic-tooloverview
Aspect	menu-item
HTTP status	200
Load time	0.462 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Diagnostic Tool → Altered Files

URL	/wp-admin/admin.php?page=diagnostic-tool%2Fviews%2Fdtfilechecksumview.php
Requested URL	/wp-admin/admin.php?page=diagnostic-tool/views/dtfilechecksumview.php
Aspect	menu-item
HTTP status	200
Load time	0.448 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Diagnostic Tool → Email Testing

URL	/wp-admin/admin.php?page=diagnostic-tool%2Fviews%2Fdtemailview.php
Requested URL	/wp-admin/admin.php?page=diagnostic-tool/views/dtemailview.php
Aspect	menu-item
HTTP status	200
Load time	0.662 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Diagnostic Tool → Outbound Connections

URL	/wp-admin/admin.php?page=diagnostic-tool%2Fviews%2Fdtoutboundconnectionsview.php
Requested URL	/wp-admin/admin.php?page=diagnostic-tool/views/dtoutboundconnectionsview.php
Aspect	menu-item
HTTP status	200
Load time	0.454 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Diagnostic Tool → Untracked Transports

URL	/wp-admin/admin.php?page=diagnostic-tool%2Fviews%2Fdtoutboundconnectionsuntrackedview.php
Requested URL	/wp-admin/admin.php?page=diagnostic-tool/views/dtoutboundconnectionsuntrackedview.php
Aspect	menu-item
HTTP status	200
Load time	1.019 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Diagnostic Tool → DNS Resolver

URL	/wp-admin/admin.php?page=diagnostic-tool%2Fviews%2Fdtresolverview.php
Requested URL	/wp-admin/admin.php?page=diagnostic-tool/views/dtresolverview.php
Aspect	menu-item
HTTP status	200
Load time	0.755 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Diagnostic Tool → Cron Overview

URL	/wp-admin/admin.php?page=diagnostic-tool%2Fviews%2Fdtcronview.php
Requested URL	/wp-admin/admin.php?page=diagnostic-tool/views/dtcronview.php
Aspect	menu-item
HTTP status	200
Load time	0.470 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Diagnostic Tool → Settings

URL	/wp-admin/admin.php?page=diagnostic-tool%2Fviews%2Fdtsettings.php
Requested URL	/wp-admin/admin.php?page=diagnostic-tool/views/dtsettings.php
Aspect	menu-item
HTTP status	200
Load time	0.476 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.238 s
Memory usage	4.26 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.692 s	0.836 s	+0.144 s	3.92 MiB	3.97 MiB	+ 42.77 KiB
/wp-admin/edit.php	0.524 s	0.525 s	+0.001 s	3.98 MiB	4.02 MiB	+ 42.14 KiB
/wp-admin/post-new.php	2.129 s	2.202 s	+0.073 s	6.56 MiB	6.6 MiB	+ 46.88 KiB
/wp-admin/upload.php	1.314 s	0.996 s	-0.318 s	3.89 MiB	3.91 MiB	+ 25.05 KiB
/wp-admin/options-writing.php	0.658 s	0.566 s	-0.092 s	3.86 MiB	3.89 MiB	+ 29.04 KiB
/wp-admin/media-new.php	0.587 s	0.981 s	+0.394 s	3.85 MiB	3.89 MiB	+ 37.23 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.496 s	0.541 s	+0.045 s	3.86 MiB	3.91 MiB	+ 42.09 KiB
/wp-admin/post-new.php?post_type=page	1.798 s	2.251 s	+0.453 s	6.55 MiB	6.59 MiB	+ 42.09 KiB
/wp-admin/options-discussion.php	0.636 s	1.173 s	+0.537 s	3.86 MiB	3.89 MiB	+ 25.23 KiB
/wp-admin/edit-comments.php	0.556 s	0.669 s	+0.113 s	3.88 MiB	3.91 MiB	+ 25.04 KiB
/	0.329 s	0.236 s	-0.093 s	4.23 MiB	4.26 MiB	+ 32.61 KiB
Average	0.884 s	0.998 s	+0.114 s	4.4 MiB	4.44 MiB	+ 35.47 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
	PHP	88.8%	1,096	82	14
	JavaScript	7.1%	87	5	1
	CSS	4.1%	51	0	1
Total			1,234	87	16

PHP Code Analysis | More results »

Lines of code	1,105
Total complexity	162
Median class complexity	9.0
Median method complexity	3.0
Most complex class	DTFileCheckSum
Most complex function	DTResolver::getResolvers()

Classes	12
Methods	37
Functions	7

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 2 lines

[08-Jun-2026 16:46:31 UTC] PHP Warning:  Undefined array key 1 in /wp-content/plugins/diagnostic-tool/lib/DTFileCheckSum.class.php on line 227
[08-Jun-2026 16:46:33 UTC] PHP Warning:  Undefined array key 1 in /wp-content/plugins/diagnostic-tool/lib/DTFileCheckSum.class.php on line 227