Report - Add Code to Head 1.17

Does Add Code to Head work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on 2025-12-04 14:24:16 UTC.

Summary

Errors

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

Performance

Memory usage: 5.38 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 version	6.9
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-03-26T21:56:00+00:00
Active installs	3,000+
WordPress.org page	https://wordpress.org/plugins/add-code-to-head/
Badges	Get badge code

Pages 3

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=add-code-to-head%2Fadd-code-to-head.php&plugin_status=all&paged=1&s&_wpnonce=70adcac8fd
Aspect	after-activation
HTTP status	200
Load time	0.299 s
Memory usage	3.74 MiB
JS errors	None
Resource errors	None

Settings → Add Code to Head

URL	/wp-admin/options-general.php?page=acth_plugin
Aspect	menu-item
HTTP status	200
Load time	0.239 s
Memory usage	3.73 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.169 s
Memory usage	4.1 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.922 s	0.787 s	-0.135 s	3.78 MiB	3.79 MiB	+ 10.08 KiB
/wp-admin/edit.php	0.527 s	0.378 s	-0.149 s	3.78 MiB	3.79 MiB	+ 8.51 KiB
/wp-admin/post-new.php	0.793 s	1.226 s	+0.433 s	6.31 MiB	6.32 MiB	+ 13.7 KiB
/wp-admin/upload.php	0.463 s	0.424 s	-0.039 s	3.74 MiB	3.73 MiB	- 8.9 KiB
/wp-admin/options-writing.php	0.350 s	0.294 s	-0.056 s	3.71 MiB	3.71 MiB	- 464 bytes
/wp-admin/media-new.php	0.536 s	0.282 s	-0.254 s	3.7 MiB	3.71 MiB	+ 8.49 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.303 s	0.434 s	+0.131 s	3.71 MiB	3.73 MiB	+ 19.16 KiB
/wp-admin/post-new.php?post_type=page	1.296 s	0.745 s	-0.551 s	6.29 MiB	6.31 MiB	+ 12.87 KiB
/wp-admin/options-discussion.php	0.538 s	0.755 s	+0.217 s	3.71 MiB	3.71 MiB	- 3.2 KiB
/wp-admin/edit-comments.php	0.335 s	0.426 s	+0.091 s	3.73 MiB	3.73 MiB	- 3.7 KiB
/	0.288 s	0.214 s	-0.074 s	4.1 MiB	4.1 MiB	+ 2.57 KiB
Average	0.577 s	0.542 s	-0.035 s	4.23 MiB	4.24 MiB	+ 5.38 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

Markdown

Language		%	Lines of code	Comment lines	Files
	PHP	55.1%	87	61	2
	Markdown	44.9%	71	0	1
Total			158	61	3

PHP Code Analysis | More results »

Lines of code	65
Total complexity	9
Median class complexity	9.0
Median method complexity	1.0
Most complex class	AddCodeToHead
Most complex function	AddCodeToHead::plugin_options_page()

Classes	1
Methods	8
Functions	0

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 3 lines

[04-Dec-2025 14:24:42 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/add-code-to-head/add-code-to-head.php on line 88
[04-Dec-2025 14:24:43 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/add-code-to-head/add-code-to-head.php on line 108
[04-Dec-2025 14:24:53 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/add-code-to-head/add-code-to-head.php on line 108