WP REST Cache 2024.3.0

Does WP REST Cache work with WordPress 6.7.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
23PHP warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 92.19 KiB
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 version6.7.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 10,000+
WordPress.org page https://wordpress.org/plugins/wp-rest-cache/
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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=wp-rest-cache%2Fwp-rest-cache.php&plugin_status=all&paged=1&s&_wpnonce=fddb914462
Aspect after-activation
HTTP status 200
Load time 0.324 s
Memory usage 3.72 MiB
JS errors None
Resource errors None

Settings → WP REST Cache

Page screenshot: Settings → WP REST Cache
URL /wp-admin/options-general.php?page=wp-rest-cache
Aspect menu-item
HTTP status 200
Load time 0.261 s
Memory usage 3.59 MiB
JS errors None
Resource errors None

Settings → WP REST Cache → Endpoint API Caches

Page screenshot: Settings → WP REST Cache → Endpoint API Caches
URL /wp-admin/options-general.php?page=wp-rest-cache&sub=endpoint-api
Aspect menu-item-tab
HTTP status 200
Load time 0.162 s
Memory usage 3.56 MiB
JS errors None
Resource errors None

Settings → WP REST Cache → Clear Caches

Page screenshot: Settings → WP REST Cache → Clear Caches
URL /wp-admin/options-general.php?page=wp-rest-cache&sub=clear-cache
Aspect menu-item-tab
HTTP status 200
Load time 0.176 s
Memory usage 3.56 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 0.225 s
Memory usage 3.5 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.380 s0.314 s-0.066 s3.48 MiB3.58 MiB+ 104.89 KiB
/wp-admin/edit.php0.205 s0.227 s+0.022 s3.54 MiB3.64 MiB+ 102.59 KiB
/wp-admin/post-new.php0.875 s0.670 s-0.205 s5.93 MiB6.05 MiB+ 129.79 KiB
/wp-admin/upload.php0.776 s0.358 s-0.418 s3.5 MiB3.58 MiB+ 82.32 KiB
/wp-admin/options-writing.php0.245 s0.195 s-0.050 s3.47 MiB3.56 MiB+ 86.31 KiB
/wp-admin/media-new.php0.286 s0.259 s-0.027 s3.46 MiB3.56 MiB+ 94.51 KiB
/wp-admin/edit-tags.php?taxonomy=category0.202 s0.200 s-0.002 s3.48 MiB3.58 MiB+ 105.18 KiB
/wp-admin/post-new.php?post_type=page0.736 s0.816 s+0.080 s5.92 MiB6.04 MiB+ 124.31 KiB
/wp-admin/options-discussion.php0.276 s0.357 s+0.081 s3.48 MiB3.56 MiB+ 82.76 KiB
/wp-admin/edit-comments.php0.247 s0.234 s-0.013 s3.5 MiB3.58 MiB+ 82.26 KiB
/0.327 s0.220 s-0.107 s3.48 MiB3.5 MiB+ 19.21 KiB
Average 0.414 s0.350 s-0.064 s3.93 MiB4.02 MiB+ 92.19 KiB

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.

PHP
Language % Lines of code Comment lines Files
PHP99.8%2,2161,73827
CSS0.2%401
Total 2,220 1,738 28

PHP Code Analysis | More results »

Lines of code 1,830
Total complexity 420
Median class complexity 7.0
Median method complexity 3.0
Most complex class WP_Rest_Cache_Plugin\Includes\Caching\Caching
Most complex function WP_Rest_Cache_Plugin\Includes\API\Endpoint_Api::skip_caching()
Classes 17
Methods 124
Functions 0

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.

Database Tables 2

Options wp_options 8

PHP Error Log 23 lines

[12-Feb-2025 12:11:18 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:18 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:19 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:20 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:21 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:22 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:23 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:24 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:24 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:24 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:26 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:26 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:27 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:27 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:27 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:27 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:28 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:30 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:30 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:30 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:31 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:31 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[12-Feb-2025 12:11:31 UTC] PHP Warning:  copy(/wp-content/mu-plugins/wp-rest-cache.php): Failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
See also: All tests for this plugin, How to Hide the "WP REST Cache" Admin Menu