WP Super Cache 1.12.3

Does WP Super Cache work with WordPress 6.5.5 and PHP 8.1.12? A smoke test was performed on .


No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.

Memory usage: 64.77 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.

WordPress version6.5.5
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 1,000,000+
WordPress.org page https://wordpress.org/plugins/wp-super-cache/

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Pages 3

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-super-cache%2Fwp-cache.php&plugin_status=all&paged=1&s&_wpnonce=dbddcb84f9
Aspect after-activation
HTTP status 200
Load time 0.287 s
Memory usage 3.44 MiB
JS errors None
Resource errors None

Settings → WP Super Cache

Page screenshot: Settings → WP Super Cache
URL /wp-admin/options-general.php?page=wpsupercache
Aspect menu-item
HTTP status 200
Load time 0.192 s
Memory usage 3.44 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
Aspect front-page
HTTP status 200
Load time 0.178 s
Memory usage 3.43 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.356 s0.324 s-0.032 s3.44 MiB3.55 MiB+ 112.43 KiB
/wp-admin/edit.php0.206 s0.197 s-0.009 s3.46 MiB3.52 MiB+ 57.29 KiB
/wp-admin/post-new.php0.925 s0.570 s-0.355 s5.59 MiB5.7 MiB+ 109.93 KiB
/wp-admin/upload.php0.507 s0.448 s-0.059 s3.38 MiB3.43 MiB+ 48.41 KiB
/wp-admin/options-writing.php0.218 s0.196 s-0.022 s3.37 MiB3.41 MiB+ 40.63 KiB
/wp-admin/media-new.php0.313 s0.249 s-0.064 s3.35 MiB3.41 MiB+ 60.23 KiB
/wp-admin/edit-tags.php?taxonomy=category0.192 s0.179 s-0.013 s3.37 MiB3.43 MiB+ 65.4 KiB
/wp-admin/post-new.php?post_type=page0.546 s0.553 s+0.007 s5.59 MiB5.69 MiB+ 109.94 KiB
/wp-admin/options-discussion.php0.378 s0.286 s-0.092 s3.36 MiB3.41 MiB+ 50.41 KiB
/wp-admin/edit-comments.php0.229 s0.221 s-0.008 s3.39 MiB3.44 MiB+ 48.03 KiB
/0.307 s0.188 s-0.119 s3.42 MiB3.43 MiB+ 9.84 KiB
Average 0.380 s0.310 s-0.070 s3.79 MiB3.86 MiB+ 64.77 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.

PO File
Language % Lines of code Comment lines Files
PO File53.5%12,8587,63116
Total 24,012 8,708 65

PHP Code Analysis | More results »

Lines of code 8,957
Total complexity 2,417
Median class complexity 5.5
Median method complexity 2.0
Most complex class WP_Super_Cache_Rest_Update_Settings
Most complex function wp_cache_get_ob()
Classes 12
Methods 65
Functions 279


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

The log file is empty.

See also: All tests for this plugin, How to Hide the "WP Super Cache" Admin Menu