1. Home
2. Fastcache by Host.it
3. 1.6

FastCache by host.it 1.6

Does FastCache by host.it work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-04-01 13:12:18 UTC.

Summary

Pages 6

Plugins ‹ Test site — WordPress

Settings → FastCache Settings

Test site – Just another WordPress site

Add Page ‹ Test site — WordPress

Add Post ‹ Test site — WordPress

Dashboard ‹ Test site — WordPress

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.502 s	0.407 s	-0.095 s	3.78 MiB	4.02 MiB	+ 245.86 KiB
/wp-admin/edit.php	0.381 s	0.465 s	+0.084 s	3.78 MiB	4.07 MiB	+ 290.46 KiB
/wp-admin/post-new.php	0.832 s	0.990 s	+0.158 s	6.31 MiB	6.6 MiB	+ 304.71 KiB
/wp-admin/upload.php	0.582 s	0.446 s	-0.136 s	3.74 MiB	3.96 MiB	+ 222.76 KiB
/wp-admin/options-writing.php	0.421 s	0.377 s	-0.044 s	3.71 MiB	3.93 MiB	+ 227.06 KiB
/wp-admin/media-new.php	0.611 s	0.589 s	-0.022 s	3.7 MiB	3.93 MiB	+ 235.26 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.401 s	0.354 s	-0.047 s	3.72 MiB	3.96 MiB	+ 245.62 KiB
/wp-admin/post-new.php?post_type=page	0.811 s	0.811 s	+0.000 s	6.3 MiB	6.59 MiB	+ 298.2 KiB
/wp-admin/options-discussion.php	0.367 s	0.352 s	-0.015 s	3.71 MiB	3.93 MiB	+ 223.25 KiB
/wp-admin/edit-comments.php	0.346 s	0.343 s	-0.003 s	3.74 MiB	3.95 MiB	+ 223.06 KiB
/	0.309 s	0.208 s	-0.101 s	4.11 MiB	4.32 MiB	+ 219.35 KiB
Average	0.506 s	0.486 s	-0.020 s	4.24 MiB	4.48 MiB	+ 248.69 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	71.9%	19,191	6,021	136
	CSS	16.0%	4,270	401	8
	JavaScript	7.4%	1,974	340	17
	PO File	4.6%	1,241	1,621	1
	HTML	0.1%	20	0	3
	SVG	0.0%	1	0	1
Total			26,697	8,383	166

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 1

• fastcache_version

Meta Boxes

{
    "page": {
        "fastcache": {
            "title": "Host Caching",
            "context": "side"
        }
    },
    "post": {
        "fastcache": {
            "title": "Host Caching",
            "context": "side"
        }
    },
    "dashboard": {
        "fastcache_dashboard_widget": {
            "title": "FastCache 1.6",
            "context": "normal"
        }
    }
}

PHP Error Log 2 lines

[01-Apr-2026 13:12:41 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/fastcache-by-host-it/src/Admin/Settings/Renderer/Setting.php on line 816
[01-Apr-2026 13:12:42 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>fastcache</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 6131

---