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W3 Total Cache 2.10.2

Does W3 Total Cache work with WordPress 7.0.2 and PHP 8.1.12? A smoke test was performed on 2026-07-17 20:03:02 UTC.

Summary

Pages 20

Plugins ‹ Test site — WordPress

Performance

Performance → Feature Showcase

Performance → General Settings

Performance → Page Cache

Performance → Minify

Performance → Database Cache

Performance → Object Cache

Performance → Browser Cache

Performance → Cache Groups

Performance → CDN

Performance → Support

Performance → Google PageSpeed

Performance → User Experience

Performance → Install

Performance → Setup Guide

Performance → About

Performance → Extensions

Performance → Statistics

Test site – Just another WordPress site

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.746 s	0.699 s	-0.047 s	3.92 MiB	4.64 MiB	+ 733.43 KiB
/wp-admin/edit.php	0.604 s	0.539 s	-0.065 s	3.98 MiB	4.62 MiB	+ 652.14 KiB
/wp-admin/post-new.php	2.239 s	1.974 s	-0.265 s	6.56 MiB	7.28 MiB	+ 736.48 KiB
/wp-admin/upload.php	0.816 s	1.161 s	+0.345 s	3.89 MiB	4.56 MiB	+ 683.72 KiB
/wp-admin/options-writing.php	0.565 s	0.632 s	+0.067 s	3.86 MiB	4.43 MiB	+ 584.21 KiB
/wp-admin/media-new.php	0.681 s	0.635 s	-0.046 s	3.85 MiB	4.44 MiB	+ 602.82 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.568 s	0.820 s	+0.252 s	3.86 MiB	4.48 MiB	+ 633.97 KiB
/wp-admin/post-new.php?post_type=page	2.010 s	1.828 s	-0.182 s	6.55 MiB	7.27 MiB	+ 740.25 KiB
/wp-admin/options-discussion.php	0.621 s	0.650 s	+0.029 s	3.86 MiB	4.46 MiB	+ 610.39 KiB
/wp-admin/edit-comments.php	0.558 s	0.623 s	+0.065 s	3.88 MiB	4.56 MiB	+ 696.55 KiB
/	0.311 s	0.247 s	-0.064 s	4.23 MiB	4.41 MiB	+ 184.89 KiB
Average	0.884 s	0.892 s	+0.008 s	4.4 MiB	5.01 MiB	+ 623.53 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.

Language		%	Lines of code	Comment lines	Files
	PHP	85.9%	107,705	53,699	625
	JavaScript	10.5%	13,225	1,304	40
	CSS	3.2%	4,008	93	19
	Java	0.2%	231	77	1
	Markdown	0.1%	111	0	3
	INI	0.1%	84	16	6
	XML	0.0%	57	4	1
	HTML	0.0%	7	0	1
	SVG	0.0%	4	0	4
Total			125,432	55,193	700

PHP Code Analysis | More results »

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 6

• w3tc_cached_notices
• w3tc_extensions_hooks
• w3tc_install_date
• w3tc_post_update_admin_tasks_ran_versions
• w3tc_post_update_generic_tasks_ran_versions
• w3tc_state

PHP Error Log 6 lines

[17-Jul-2026 20:03:30 UTC] W3 Total Cache environment exception: Edit file <strong>/wp-config.php</strong> and add next lines:<textarea style="height: 100px; width: 100%;">/** Enable W3 Total Cache */
define(&#039;WP_CACHE&#039;, true); // Added by W3 Total Cache
</textarea><br />
[17-Jul-2026 20:03:30 UTC] W3 Total Cache environment exception: Edit file <strong>/wp-config.php</strong> and add next lines:<textarea style="height: 100px; width: 100%;">/** Enable W3 Total Cache */
define(&#039;WP_CACHE&#039;, true); // Added by W3 Total Cache
</textarea><br />

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