Report - Advanced Custom Fields 6.0.3

Does Advanced Custom Fields work with WordPress 6.1 and PHP 7.4.8? A smoke test was performed on 2022-11-02 01:59:37 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: 1.12 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.367 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.1
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

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 5

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=ff278fdbda
Aspect	after-activation
HTTP status	200
Load time	0.435 s
Memory usage	4.71 MiB
JS errors	None
Resource errors	None

Custom Fields

URL	/wp-admin/edit.php?post_type=acf-field-group
Aspect	menu-item
HTTP status	200
Load time	0.329 s
Memory usage	4.66 MiB
JS errors	None
Resource errors	None

Custom Fields → Add New

URL	/wp-admin/post-new.php?post_type=acf-field-group
Aspect	menu-item
HTTP status	200
Load time	0.992 s
Memory usage	4.79 MiB
JS errors	None
Resource errors	None

Custom Fields → Tools

URL	/wp-admin/edit.php?post_type=acf-field-group&page=acf-tools
Aspect	menu-item
HTTP status	200
Load time	0.308 s
Memory usage	4.6 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.237 s
Memory usage	4.44 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.334 s	0.311 s	-0.023 s	3.55 MiB	4.61 MiB	+ 1.06 MiB
/wp-admin/edit.php	0.200 s	0.225 s	+0.025 s	3.58 MiB	4.71 MiB	+ 1.13 MiB
/wp-admin/post-new.php	1.156 s	3.439 s	+2.283 s	5.48 MiB	6.8 MiB	+ 1.33 MiB
/wp-admin/upload.php	0.669 s	0.984 s	+0.315 s	3.49 MiB	4.65 MiB	+ 1.16 MiB
/wp-admin/options-writing.php	0.165 s	0.166 s	+0.001 s	3.48 MiB	4.53 MiB	+ 1.04 MiB
/wp-admin/media-new.php	0.251 s	0.192 s	-0.059 s	3.47 MiB	4.53 MiB	+ 1.06 MiB
/wp-admin/edit-tags.php?taxonomy=category	0.200 s	0.333 s	+0.133 s	3.5 MiB	4.62 MiB	+ 1.12 MiB
/wp-admin/post-new.php?post_type=page	1.086 s	2.215 s	+1.129 s	5.47 MiB	6.79 MiB	+ 1.32 MiB
/wp-admin/options-discussion.php	0.273 s	0.468 s	+0.195 s	3.47 MiB	4.53 MiB	+ 1.07 MiB
/wp-admin/edit-comments.php	0.209 s	0.283 s	+0.074 s	3.5 MiB	4.58 MiB	+ 1.08 MiB
/	0.281 s	0.242 s	-0.039 s	3.47 MiB	4.44 MiB	+ 993.89 KiB
Average	0.439 s	0.805 s	+0.367 s	3.86 MiB	4.98 MiB	+ 1.12 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

JavaScript

Language		%	Lines of code	Comment lines	Files
	PO File	64.5%	69,203	59,965	43
	PHP	18.0%	19,369	18,322	140
	JavaScript	9.4%	10,145	4,555	4
	CSS	7.9%	8,503	1,401	5
	SVG	0.1%	133	0	74
	Markdown	0.0%	14	0	1
Total			107,367	84,243	267

PHP Code Analysis | More results »

Lines of code	18,326
Total complexity	3,586
Median class complexity	16.0
Median method complexity	2.0
Most complex class	ACF_Admin_Field_Groups
Most complex function	acf_validate_attachment()

Classes	102
Methods	784
Functions	438

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` 1

acf_version

User Metadata `wp_usermeta` 1

wp_persisted_preferences

Custom Post Types 2

ID	Name
acf-field-group	Field Groups
acf-field	Fields

PHP Error Log

The log file is empty.

Advanced Custom Fields 6.0.3