Report - Proxy Cache Purge 5.0.1

Does Proxy Cache Purge work with WordPress 5.7.1 and PHP 7.4.8? A smoke test was performed on 2021-04-29 15:40:26 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: 57.58 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	5.7.1
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

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=fa630a94cc
Aspect	after-activation
HTTP status	200
Load time	0.314 s
Memory usage	2.77 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	0.164 s
Memory usage	2.73 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	0.144 s
Memory usage	2.73 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.265 s
Memory usage	2.69 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.284 s	0.274 s	-0.010 s	2.82 MiB	2.88 MiB	+ 63.68 KiB
/wp-admin/edit.php	0.183 s	0.205 s	+0.022 s	2.86 MiB	2.93 MiB	+ 63.26 KiB
/wp-admin/post-new.php	0.891 s	1.123 s	+0.232 s	5.03 MiB	5.1 MiB	+ 76.18 KiB
/wp-admin/upload.php	0.489 s	0.397 s	-0.092 s	2.7 MiB	2.75 MiB	+ 58.86 KiB
/wp-admin/options-writing.php	0.265 s	0.142 s	-0.123 s	2.71 MiB	2.74 MiB	+ 26.84 KiB
/wp-admin/media-new.php	0.235 s	0.165 s	-0.070 s	2.67 MiB	2.73 MiB	+ 59.03 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.194 s	0.183 s	-0.011 s	2.77 MiB	2.83 MiB	+ 60.09 KiB
/wp-admin/post-new.php?post_type=page	1.196 s	0.617 s	-0.579 s	5.01 MiB	5.08 MiB	+ 67.83 KiB
/wp-admin/options-discussion.php	0.329 s	0.307 s	-0.022 s	2.68 MiB	2.73 MiB	+ 59.34 KiB
/wp-admin/edit-comments.php	0.241 s	0.233 s	-0.008 s	2.78 MiB	2.83 MiB	+ 58.95 KiB
/	0.283 s	0.230 s	-0.053 s	2.65 MiB	2.69 MiB	+ 39.38 KiB
Average	0.417 s	0.352 s	-0.065 s	3.15 MiB	3.21 MiB	+ 57.58 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	84.6%	1,631	880	6
	JSON	14.3%	276	0	3
	CSS	1.1%	21	3	1
Total			1,928	883	10

PHP Code Analysis | More results »

Lines of code	1,630
Total complexity	437
Median class complexity	106.5
Median method complexity	3.0
Most complex class	VarnishPurger
Most complex function	VarnishDebug::varnish_results()

Classes	4
Methods	66
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` 4

vhp_varnish_debug
vhp_varnish_devmode
vhp_varnish_ip
vhp_varnish_url

PHP Error Log

The log file is empty.

Proxy Cache Purge 5.0.1