Report - Secure Custom Fields 6.6.0

Does Secure Custom Fields work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on 2025-12-03 03:17:14 UTC.

Summary

Errors

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

Performance

Memory usage: 1.65 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.393 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.9
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-04-22T15:54:00+00:00
Active installs	70,000+
WordPress.org page	https://wordpress.org/plugins/secure-custom-fields/
Badges	Get badge code

Pages 8

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=secure-custom-fields%2Fsecure-custom-fields.php&plugin_status=all&paged=1&s&_wpnonce=e4f294a404
Aspect	after-activation
HTTP status	200
Load time	0.561 s
Memory usage	5.74 MiB
JS errors	None
Resource errors	None

SCF

URL	/wp-admin/edit.php?post_type=acf-field-group
Aspect	menu-item
HTTP status	200
Load time	0.378 s
Memory usage	5.33 MiB
JS errors	None
Resource errors	None

SCF → Post Types

URL	/wp-admin/edit.php?post_type=acf-post-type
Aspect	menu-item
HTTP status	200
Load time	0.314 s
Memory usage	5.34 MiB
JS errors	None
Resource errors	None

SCF → Taxonomies

URL	/wp-admin/edit.php?post_type=acf-taxonomy
Aspect	menu-item
HTTP status	200
Load time	0.335 s
Memory usage	5.34 MiB
JS errors	None
Resource errors	None

SCF → Options Pages

URL	/wp-admin/edit.php?post_type=acf-ui-options-page
Aspect	menu-item
HTTP status	200
Load time	0.423 s
Memory usage	5.34 MiB
JS errors	None
Resource errors	None

SCF → Tools

URL	/wp-admin/edit.php?post_type=acf-field-group&page=acf-tools
Aspect	menu-item
HTTP status	200
Load time	0.662 s
Memory usage	5.42 MiB
JS errors	None
Resource errors	None

SCF → Beta Features

URL	/wp-admin/edit.php?post_type=acf-field-group&page=scf-beta-features
Aspect	menu-item
HTTP status	200
Load time	0.268 s
Memory usage	5.26 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.231 s
Memory usage	5.54 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.407 s	0.442 s	+0.035 s	3.78 MiB	5.38 MiB	+ 1.61 MiB
/wp-admin/edit.php	0.345 s	0.292 s	-0.053 s	3.78 MiB	5.37 MiB	+ 1.58 MiB
/wp-admin/post-new.php	0.829 s	2.975 s	+2.146 s	6.31 MiB	8.35 MiB	+ 2.04 MiB
/wp-admin/upload.php	0.626 s	0.970 s	+0.344 s	3.74 MiB	5.4 MiB	+ 1.66 MiB
/wp-admin/options-writing.php	0.318 s	0.340 s	+0.022 s	3.71 MiB	5.25 MiB	+ 1.54 MiB
/wp-admin/media-new.php	0.479 s	0.319 s	-0.160 s	3.7 MiB	5.25 MiB	+ 1.55 MiB
/wp-admin/edit-tags.php?taxonomy=category	0.310 s	0.409 s	+0.099 s	3.72 MiB	5.36 MiB	+ 1.65 MiB
/wp-admin/post-new.php?post_type=page	0.800 s	2.632 s	+1.832 s	6.3 MiB	8.34 MiB	+ 2.04 MiB
/wp-admin/options-discussion.php	0.336 s	0.431 s	+0.095 s	3.72 MiB	5.25 MiB	+ 1.53 MiB
/wp-admin/edit-comments.php	0.308 s	0.345 s	+0.037 s	3.74 MiB	5.27 MiB	+ 1.54 MiB
/	0.267 s	0.188 s	-0.079 s	4.12 MiB	5.54 MiB	+ 1.43 MiB
Average	0.457 s	0.849 s	+0.393 s	4.24 MiB	5.89 MiB	+ 1.65 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

JavaScript

PHP

Sass

Language		%	Lines of code	Comment lines	Files
	PO File	53.3%	133,942	93,176	38
	JavaScript	15.6%	39,280	16,081	104
	PHP	14.3%	36,023	25,206	288
	Sass	11.1%	27,852	472	35
	CSS	5.2%	13,108	1,585	7
	JSON	0.3%	700	0	5
	SVG	0.1%	269	0	99
	Markdown	0.0%	4	0	2
Total			251,178	136,520	578

PHP Code Analysis | More results »

Lines of code	31,462
Total complexity	6,305
Median class complexity	20.0
Median method complexity	2.0
Most complex class	acf_field_flexible_content
Most complex function	ACF_Post_Type::get_post_type_args()

Classes	145
Methods	1,285
Functions	638

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` 4

manageedit-acf-post-typecolumnshidden
acf_user_settings
manageedit-acf-taxonomycolumnshidden
manageedit-acf-ui-options-pagecolumnshidden

Custom Post Types 5

ID	Name
acf-taxonomy	Taxonomies
acf-post-type	Post Types
acf-ui-options-page	Options Pages
acf-field-group	Field Groups
acf-field	Fields

PHP Error Log 4 lines

[03-Dec-2025 03:17:39 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 03:17:39 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 03:17:50 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 03:17:50 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131

Secure Custom Fields 6.6.0