Report - Proxy Cache Purge 5.2.0

Does Proxy Cache Purge work with WordPress 6.4.2 and PHP 8.1.12? A smoke test was performed on 2023-12-07 01:37:35 UTC.

Summary

Errors

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

Performance

Memory usage: 58.21 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 version	6.4.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-05-27T17:13:00+00:00
Active installs	40,000+
WordPress.org page	https://wordpress.org/plugins/varnish-http-purge/
Badges	Get badge code

Pages 4

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=varnish-http-purge%2Fvarnish-http-purge.php&plugin_status=all&paged=1&s&_wpnonce=d6675acc03
Aspect	after-activation
HTTP status	200
Load time	0.449 s
Memory usage	3.39 MiB
JS errors	None
Resource errors	None

Proxy Cache

URL	/wp-admin/admin.php?page=varnish-page
Aspect	menu-item
HTTP status	200
Load time	0.189 s
Memory usage	3.35 MiB
JS errors	None
Resource errors	None

Proxy Cache → Check Caching

URL	/wp-admin/admin.php?page=varnish-check-caching
Aspect	menu-item
HTTP status	200
Load time	0.166 s
Memory usage	3.35 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.218 s
Memory usage	3.34 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.404 s	0.364 s	-0.040 s	3.38 MiB	3.45 MiB	+ 72.61 KiB
/wp-admin/edit.php	0.228 s	0.215 s	-0.013 s	3.41 MiB	3.48 MiB	+ 72.19 KiB
/wp-admin/post-new.php	0.945 s	0.651 s	-0.294 s	5.46 MiB	5.53 MiB	+ 77.12 KiB
/wp-admin/upload.php	0.593 s	0.506 s	-0.087 s	3.32 MiB	3.38 MiB	+ 55.52 KiB
/wp-admin/options-writing.php	0.246 s	0.252 s	+0.006 s	3.32 MiB	3.36 MiB	+ 48.1 KiB
/wp-admin/media-new.php	0.347 s	0.325 s	-0.022 s	3.29 MiB	3.36 MiB	+ 66.97 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.219 s	0.208 s	-0.011 s	3.31 MiB	3.38 MiB	+ 73.03 KiB
/wp-admin/post-new.php?post_type=page	0.614 s	0.553 s	-0.061 s	5.45 MiB	5.52 MiB	+ 72.77 KiB
/wp-admin/options-discussion.php	0.408 s	0.330 s	-0.078 s	3.3 MiB	3.36 MiB	+ 56.01 KiB
/wp-admin/edit-comments.php	0.249 s	0.254 s	+0.005 s	3.33 MiB	3.39 MiB	+ 55.61 KiB
/	0.327 s	0.210 s	-0.117 s	3.36 MiB	3.35 MiB	- 9.62 KiB
Average	0.416 s	0.352 s	-0.065 s	3.72 MiB	3.78 MiB	+ 58.21 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

JSON

Language		%	Lines of code	Comment lines	Files
	PHP	84.1%	1,726	924	6
	JSON	14.9%	306	0	3
	CSS	1.0%	21	3	1
Total			2,053	927	10

PHP Code Analysis | More results »

Lines of code	1,725
Total complexity	458
Median class complexity	114.0
Median method complexity	3.0
Most complex class	VarnishPurger
Most complex function	VarnishDebug::varnish_results()

Classes	4
Methods	69
Functions	2

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` 5

vhp_varnish_debug
vhp_varnish_devmode
vhp_varnish_ip
vhp_varnish_max_posts_before_all
vhp_varnish_url

PHP Error Log

The log file is empty.

Proxy Cache Purge 5.2.0