Report - Advanced Custom Fields 6.3.5

Does Advanced Custom Fields work with WordPress 6.6.1 and PHP 8.1.12? A smoke test was performed on 2024-08-01 15:27:31 UTC.

Summary

Errors

	No PHP errors, warnings or notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors
	Looks good! No problems were detected.

Performance

Memory usage: 1.27 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.456 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.6.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-03-03T18:16:00+00:00
Active installs	2,000,000+
WordPress.org page	https://wordpress.org/plugins/advanced-custom-fields/
Badges	Get badge code

Pages 7

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=advanced-custom-fields%2Facf.php&plugin_status=all&paged=1&s&_wpnonce=6b99899879
Aspect	after-activation
HTTP status	200
Load time	0.391 s
Memory usage	5 MiB
JS errors	None
Resource errors	None

ACF

URL	/wp-admin/edit.php?post_type=acf-field-group
Aspect	menu-item
HTTP status	200
Load time	0.519 s
Memory usage	4.79 MiB
JS errors	None
Resource errors	None

ACF → Post Types

URL	/wp-admin/edit.php?post_type=acf-post-type
Aspect	menu-item
HTTP status	200
Load time	0.399 s
Memory usage	4.73 MiB
JS errors	None
Resource errors	None

ACF → Taxonomies

URL	/wp-admin/edit.php?post_type=acf-taxonomy
Aspect	menu-item
HTTP status	200
Load time	0.395 s
Memory usage	4.74 MiB
JS errors	None
Resource errors	None

ACF → Options Pages

URL	/wp-admin/edit.php?post_type=acf-field-group&page=acf_options_preview
Aspect	menu-item
HTTP status	200
Load time	0.637 s
Memory usage	4.7 MiB
JS errors	None
Resource errors	None

ACF → Tools

URL	/wp-admin/edit.php?post_type=acf-field-group&page=acf-tools
Aspect	menu-item
HTTP status	200
Load time	0.351 s
Memory usage	4.7 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.325 s
Memory usage	4.51 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.357 s	0.316 s	-0.041 s	3.47 MiB	4.66 MiB	+ 1.19 MiB
/wp-admin/edit.php	0.222 s	0.236 s	+0.014 s	3.54 MiB	4.75 MiB	+ 1.21 MiB
/wp-admin/post-new.php	0.812 s	3.921 s	+3.109 s	5.75 MiB	7.35 MiB	+ 1.6 MiB
/wp-admin/upload.php	0.693 s	0.780 s	+0.087 s	3.49 MiB	4.73 MiB	+ 1.24 MiB
/wp-admin/options-writing.php	0.216 s	0.215 s	-0.001 s	3.41 MiB	4.64 MiB	+ 1.23 MiB
/wp-admin/media-new.php	0.249 s	0.283 s	+0.034 s	3.4 MiB	4.64 MiB	+ 1.25 MiB
/wp-admin/edit-tags.php?taxonomy=category	0.213 s	0.252 s	+0.039 s	3.47 MiB	4.71 MiB	+ 1.24 MiB
/wp-admin/post-new.php?post_type=page	0.603 s	2.475 s	+1.872 s	5.75 MiB	7.33 MiB	+ 1.58 MiB
/wp-admin/options-discussion.php	0.258 s	0.297 s	+0.039 s	3.41 MiB	4.64 MiB	+ 1.24 MiB
/wp-admin/edit-comments.php	0.236 s	0.211 s	-0.025 s	3.49 MiB	4.66 MiB	+ 1.17 MiB
/	0.332 s	0.217 s	-0.115 s	3.45 MiB	4.51 MiB	+ 1.05 MiB
Average	0.381 s	0.837 s	+0.456 s	3.88 MiB	5.15 MiB	+ 1.27 MiB

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.

PO File

PHP

Language		%	Lines of code	Comment lines	Files
	PO File	74.1%	152,429	93,972	49
	PHP	13.8%	28,461	20,234	216
	CSS	6.0%	12,316	1,479	5
	JavaScript	5.9%	12,078	6,199	6
	SVG	0.2%	389	0	101
	Markdown	0.0%	15	0	1
Total			205,688	121,884	378

PHP Code Analysis | More results »

Lines of code	24,294
Total complexity	4,825
Median class complexity	18.0
Median method complexity	2.0
Most complex class	ACF_Post_Type
Most complex function	ACF_Post_Type::get_post_type_args()

Classes	115
Methods	985
Functions	560

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

acf_first_activated_version
acf_site_health
acf_version

User Metadata `wp_usermeta` 3

manageedit-acf-post-typecolumnshidden
acf_user_settings
manageedit-acf-taxonomycolumnshidden

Custom Post Types 4

ID	Name
acf-taxonomy	Taxonomies
acf-post-type	Post Types
acf-field-group	Field Groups
acf-field	Fields

PHP Error Log

The log file is empty.

Advanced Custom Fields 6.3.5