Advanced Custom Fields 5.9.1

Does Advanced Custom Fields work with WordPress 5.5.3 and PHP 7.4.8? A smoke test was performed on .

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: 960.21 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.206 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version5.5.3
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 2,000,000+
WordPress.org page https://wordpress.org/plugins/advanced-custom-fields/
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Pages 5

Plugins ‹ Test site — WordPress

Page screenshot: 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=4d28e7319e
Aspect after-activation
HTTP status 200
Load time 0.475 s
Memory usage 3.69 MiB
JS errors None
Resource errors None

Custom Fields

Page screenshot: Custom Fields
URL /wp-admin/edit.php?post_type=acf-field-group
Aspect menu-item
HTTP status 200
Load time 0.226 s
Memory usage 3.72 MiB
JS errors None
Resource errors None

Custom Fields → Add New

Page screenshot: Custom Fields → Add New
URL /wp-admin/post-new.php?post_type=acf-field-group
Aspect menu-item
HTTP status 200
Load time 0.650 s
Memory usage 3.82 MiB
JS errors None
Resource errors None

Custom Fields → Tools

Page screenshot: Custom Fields → Tools
URL /wp-admin/edit.php?post_type=acf-field-group&page=acf-tools
Aspect menu-item
HTTP status 200
Load time 0.242 s
Memory usage 3.66 MiB
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 0.279 s
Memory usage 3.39 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.459 s0.327 s-0.132 s2.75 MiB3.66 MiB+ 929.29 KiB
/wp-admin/edit.php0.219 s0.358 s+0.139 s2.8 MiB3.71 MiB+ 935.59 KiB
/wp-admin/post-new.php1.604 s2.913 s+1.309 s4.55 MiB5.54 MiB+ 1020.34 KiB
/wp-admin/upload.php0.687 s0.811 s+0.124 s2.63 MiB3.64 MiB+ 1.01 MiB
/wp-admin/options-writing.php0.160 s0.197 s+0.037 s2.64 MiB3.52 MiB+ 894.77 KiB
/wp-admin/media-new.php0.212 s0.193 s-0.019 s2.6 MiB3.51 MiB+ 927.59 KiB
/wp-admin/edit-tags.php?taxonomy=category0.177 s0.350 s+0.173 s2.64 MiB3.66 MiB+ 1.02 MiB
/wp-admin/post-new.php?post_type=page1.393 s2.055 s+0.662 s4.53 MiB5.52 MiB+ 1010.66 KiB
/wp-admin/options-discussion.php0.259 s0.311 s+0.052 s2.61 MiB3.51 MiB+ 927.91 KiB
/wp-admin/edit-comments.php0.218 s0.234 s+0.016 s2.65 MiB3.61 MiB+ 990.82 KiB
/0.377 s0.286 s-0.091 s2.56 MiB3.39 MiB+ 849.44 KiB
Average 0.524 s0.730 s+0.206 s3 MiB3.93 MiB+ 960.21 KiB

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

Custom Post Types 2

ID Name
acf-field-groupField Groups
acf-fieldFields

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Advanced Custom Fields Admin Menus