Flash Cache 3.4

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

Summary

Errors
1PHP notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 102.6 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 30+
WordPress.org page https://wordpress.org/plugins/flash-cache/
Badges

WordPress compatibility badge PHP compatibility badge

Get badge code

Pages 7

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=flash-cache%2Fflash_cache.php&plugin_status=all&paged=1&s&_wpnonce=feff37d012
Aspect after-activation
HTTP status 200
Load time 0.332 s
Memory usage 3.79 MiB
JS errors None
Resource errors None

Flash Cache

Page screenshot: Flash Cache
URL /wp-admin/admin.php?page=flash_cache_setting
Aspect menu-item
HTTP status 200
Load time 0.189 s
Memory usage 3.57 MiB
JS errors None
Resource errors None

Flash Cache → Advanced options

Page screenshot: Flash Cache → Advanced options
URL /wp-admin/admin.php?page=flash_cache_advanced_setting
Aspect menu-item
HTTP status 200
Load time 0.163 s
Memory usage 3.57 MiB
JS errors None
Resource errors None

Flash Cache → Patterns

Page screenshot: Flash Cache → Patterns
URL /wp-admin/edit.php?post_type=flash_cache_patterns
Aspect menu-item
HTTP status 200
Load time 0.211 s
Memory usage 3.66 MiB
JS errors None
Resource errors None

Flash Cache → Add New Patterns

Page screenshot: Flash Cache → Add New Patterns
URL /wp-admin/post-new.php?post_type=flash_cache_patterns
Aspect menu-item
HTTP status 200
Load time 0.278 s
Memory usage 3.65 MiB
JS errors None
Resource errors None

Flash Cache → Preload

Page screenshot: Flash Cache → Preload
URL /wp-admin/admin.php?page=flash_cache_preload
Aspect menu-item
HTTP status 200
Load time 0.157 s
Memory usage 3.57 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 0.197 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.php0.282 s0.237 s-0.045 s3.48 MiB3.6 MiB+ 119.26 KiB
/wp-admin/edit.php0.188 s0.182 s-0.006 s3.54 MiB3.66 MiB+ 116.17 KiB
/wp-admin/post-new.php0.727 s0.588 s-0.139 s5.93 MiB6.05 MiB+ 124.05 KiB
/wp-admin/upload.php0.517 s0.483 s-0.034 s3.5 MiB3.59 MiB+ 98.77 KiB
/wp-admin/options-writing.php0.190 s0.185 s-0.005 s3.47 MiB3.57 MiB+ 102.76 KiB
/wp-admin/media-new.php0.249 s0.230 s-0.019 s3.46 MiB3.57 MiB+ 110.95 KiB
/wp-admin/edit-tags.php?taxonomy=category0.158 s0.172 s+0.014 s3.48 MiB3.6 MiB+ 121.63 KiB
/wp-admin/post-new.php?post_type=page0.581 s0.558 s-0.023 s5.92 MiB6.04 MiB+ 119.58 KiB
/wp-admin/options-discussion.php0.276 s0.410 s+0.134 s3.48 MiB3.57 MiB+ 99.26 KiB
/wp-admin/edit-comments.php0.179 s0.218 s+0.039 s3.5 MiB3.59 MiB+ 98.76 KiB
/0.299 s0.180 s-0.119 s3.48 MiB3.5 MiB+ 17.39 KiB
Average 0.331 s0.313 s-0.018 s3.93 MiB4.03 MiB+ 102.6 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
CSS
Language % Lines of code Comment lines Files
PHP83.1%3,92381515
CSS14.0%65992
JavaScript2.0%9551
Markdown0.9%4401
Total 4,721 829 19

PHP Code Analysis | More results »

Lines of code 3,993
Total complexity 831
Median class complexity 22.5
Median method complexity 3.0
Most complex class flash_cache_process
Most complex function flash_cache_process::process_cache_from_query()
Classes 16
Methods 128
Functions 40

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 1

Options wp_options 2

Custom Post Types 1

ID Name
flash_cache_patternsPatterns

PHP Error Log 1 lines

[18-Feb-2025 09:08:32 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>flash-cache</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6114
See also: All tests for this plugin, How to Hide Flash Cache Admin Menus