Secure Custom Fields 6.5.2

Does Secure Custom Fields work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
14PHP fatal errors
No JavaScript exceptions
1Page failed to load
  • 1 500 Internal Server Error
No resource errors
Performance

Memory usage: 1.4 MiB
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 version6.8.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 30,000+
WordPress.org page https://wordpress.org/plugins/secure-custom-fields/
Badges

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Pages 2

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?activate=true&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=4c5b852c89
Aspect after-activation
HTTP status 500
Load time 0.299 s
Memory usage N/A
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.203 s
Memory usage 4.84 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/0.318 s0.176 s-0.142 s3.43 MiB4.84 MiB+ 1.4 MiB
Average 0.318 s0.176 s-0.142 s3.43 MiB4.84 MiB+ 1.4 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
Sass
Language % Lines of code Comment lines Files
PO File56.6%140,95098,08040
PHP13.9%34,75724,442285
JavaScript13.3%33,14514,40191
Sass11.0%27,48147235
CSS5.0%12,5441,5857
SVG0.1%245092
JSON0.0%8301
Markdown0.0%402
Total 249,209 138,980 553

PHP Code Analysis | More results »

Lines of code 30,233
Total complexity 6,074
Median class complexity 19.0
Median method complexity 2.0
Most complex class acf_field_flexible_content
Most complex function ACF_Post_Type::get_post_type_args()
Classes 140
Methods 1,215
Functions 636

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 240 lines

[30-Jul-2025 16:00:29 UTC] PHP Fatal error:  Uncaught Error: Class "SCF_Admin_Beta_Feature_Connect_Fields" not found in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php:50
Stack trace:
#0 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(274): SCF_Admin_Beta_Features->register_beta_feature()
#1 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(152): scf_register_admin_beta_feature()
#2 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->register_beta_features()
#3 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(141): do_action()
#6 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(75): SCF_Admin_Beta_Features->include_beta_features()
#7 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(250): SCF_Admin_Beta_Features->get_beta_features()
#8 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->add_beta_features_script()
#9 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#10 /wp-includes/plugin.php(517): WP_Hook->do_action()
#11 /wp-admin/admin-header.php(123): do_action()
#12 /wp-admin/plugins.php(637): require_once('...')
#13 {main}
  thrown in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php on line 50
[30-Jul-2025 16:00:30 UTC] PHP Fatal error:  Uncaught Error: Class "SCF_Admin_Beta_Feature_Connect_Fields" not found in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php:50
Stack trace:
#0 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(274): SCF_Admin_Beta_Features->register_beta_feature()
#1 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(152): scf_register_admin_beta_feature()
#2 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->register_beta_features()
#3 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(141): do_action()
#6 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(75): SCF_Admin_Beta_Features->include_beta_features()
#7 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(250): SCF_Admin_Beta_Features->get_beta_features()
#8 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->add_beta_features_script()
#9 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#10 /wp-includes/plugin.php(517): WP_Hook->do_action()
#11 /wp-admin/admin-header.php(123): do_action()
#12 /wp-admin/index.php(137): require_once('...')
#13 {main}
  thrown in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php on line 50
[30-Jul-2025 16:00:31 UTC] PHP Fatal error:  Uncaught Error: Class "SCF_Admin_Beta_Feature_Connect_Fields" not found in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php:50
Stack trace:
#0 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(274): SCF_Admin_Beta_Features->register_beta_feature()
#1 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(152): scf_register_admin_beta_feature()
#2 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->register_beta_features()
#3 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(141): do_action()
#6 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(75): SCF_Admin_Beta_Features->include_beta_features()
#7 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(250): SCF_Admin_Beta_Features->get_beta_features()
#8 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->add_beta_features_script()
#9 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#10 /wp-includes/plugin.php(517): WP_Hook->do_action()
#11 /wp-admin/admin-header.php(123): do_action()
#12 /wp-admin/index.php(137): require_once('...')
#13 {main}
  thrown in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php on line 50
[30-Jul-2025 16:00:31 UTC] PHP Fatal error:  Uncaught Error: Class "SCF_Admin_Beta_Feature_Connect_Fields" not found in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php:50
Stack trace:
#0 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(274): SCF_Admin_Beta_Features->register_beta_feature()
#1 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(152): scf_register_admin_beta_feature()
#2 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->register_beta_features()
#3 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(141): do_action()
#6 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(75): SCF_Admin_Beta_Features->include_beta_features()
#7 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(250): SCF_Admin_Beta_Features->get_beta_features()
#8 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->add_beta_features_script()
#9 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#10 /wp-includes/plugin.php(517): WP_Hook->do_action()
#11 /wp-admin/admin-header.php(123): do_action()
#12 /wp-admin/edit.php(411): require_once('...')
#13 {main}
  thrown in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php on line 50
[30-Jul-2025 16:00:31 UTC] PHP Fatal error:  Uncaught Error: Class "SCF_Admin_Beta_Feature_Connect_Fields" not found in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php:50
Stack trace:
#0 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(274): SCF_Admin_Beta_Features->register_beta_feature()
#1 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(152): scf_register_admin_beta_feature()
#2 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->register_beta_features()
#3 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(141): do_action()
#6 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(75): SCF_Admin_Beta_Features->include_beta_features()
#7 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(250): SCF_Admin_Beta_Features->get_beta_features()
#8 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->add_beta_features_script()
#9 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#10 /wp-includes/plugin.php(517): WP_Hook->do_action()
#11 /wp-admin/admin-header.php(123): do_action()
#12 /wp-admin/edit-form-blocks.php(376): require_once('...')
#13 /wp-admin/post-new.php(72): require('...')
#14 {main}
  thrown in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php on line 50
[30-Jul-2025 16:00:31 UTC] PHP Fatal error:  Uncaught Error: Class "SCF_Admin_Beta_Feature_Connect_Fields" not found in /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php:50
Stack trace:
#0 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(274): SCF_Admin_Beta_Features->register_beta_feature()
#1 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(152): scf_register_admin_beta_feature()
#2 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->register_beta_features()
#3 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(141): do_action()
#6 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(75): SCF_Admin_Beta_Features->include_beta_features()
#7 /wp-content/plugins/secure-custom-fields/includes/admin/beta-features.php(250): SCF_Admin_Beta_Features->get_beta_features()
#8 /wp-includes/class-wp-hook.php(324): SCF_Admin_Beta_Features->add_beta_features_script()
#9 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#10 /wp-includes/plugin.php(517): WP_Hook->do_action()
#11 /wp-admin/admin-header.php(123): do_action()

(+140 more lines)
See also: All tests for this plugin, How to Hide Secure Custom Fields Admin Menus