Flash Cache 3.2.1

Does Flash Cache work with WordPress 6.4.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
2PHP warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 91.81 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 version6.4.2
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/
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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=8f2c643100
Aspect after-activation
HTTP status 200
Load time 0.346 s
Memory usage 3.57 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 0.239 s
Memory usage 3.38 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 0.184 s
Memory usage 3.38 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 0.269 s
Memory usage 3.5 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 0.379 s
Memory usage 3.49 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 0.193 s
Memory usage 3.39 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 0.209 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.php0.402 s0.629 s+0.227 s3.38 MiB3.48 MiB+ 99.17 KiB
/wp-admin/edit.php0.249 s0.313 s+0.064 s3.41 MiB3.5 MiB+ 100.3 KiB
/wp-admin/post-new.php1.058 s0.612 s-0.446 s5.46 MiB5.56 MiB+ 103.91 KiB
/wp-admin/upload.php0.745 s0.390 s-0.355 s3.32 MiB3.4 MiB+ 82.13 KiB
/wp-admin/options-writing.php0.227 s0.199 s-0.028 s3.32 MiB3.39 MiB+ 74.72 KiB
/wp-admin/media-new.php0.334 s0.259 s-0.075 s3.29 MiB3.39 MiB+ 93.59 KiB
/wp-admin/edit-tags.php?taxonomy=category0.214 s0.200 s-0.014 s3.31 MiB3.41 MiB+ 99.49 KiB
/wp-admin/post-new.php?post_type=page0.643 s0.788 s+0.145 s5.45 MiB5.55 MiB+ 103.49 KiB
/wp-admin/options-discussion.php0.349 s0.271 s-0.078 s3.3 MiB3.38 MiB+ 82.63 KiB
/wp-admin/edit-comments.php0.269 s0.255 s-0.014 s3.34 MiB3.42 MiB+ 82.16 KiB
/0.318 s0.201 s-0.117 s3.31 MiB3.39 MiB+ 88.34 KiB
Average 0.437 s0.374 s-0.063 s3.72 MiB3.81 MiB+ 91.81 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
PHP83.5%3,86781015
CSS14.2%65992
JavaScript1.4%6341
Markdown0.9%4401
Total 4,633 823 19

PHP Code Analysis | More results »

Lines of code 3,935
Total complexity 812
Median class complexity 21.0
Median method complexity 3.0
Most complex class flash_cache_process
Most complex function flash_cache_process::process_cache_from_query()
Classes 16
Methods 127
Functions 38

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 1

ID Name
flash_cache_patternsPatterns

PHP Error Log 2 lines

[13-Dec-2023 12:33:54 UTC] PHP Warning:  Undefined array key "lock_type" in /wp-content/plugins/flash-cache/includes/version.php on line 35
[13-Dec-2023 12:34:11 UTC] PHP Warning:  Undefined array key "lock_type" in /wp-content/plugins/flash-cache/includes/functions.php on line 633
See also: All tests for this plugin, How to Hide Flash Cache Admin Menus