Report - Proxy Cache Purge 5.0

Does Proxy Cache Purge work with WordPress 5.7.1 and PHP 7.4.8? A smoke test was performed on 2021-04-15 08:35:59 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: 52.5 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=3f98792c90
Aspect	after-activation
HTTP status	200
Load time	0.280 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	0.171 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	0.148 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	0.202 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	0.297 s	0.289 s	-0.008 s	2.82 MiB	2.88 MiB	+ 63.66 KiB
/wp-admin/edit.php	0.193 s	0.219 s	+0.026 s	2.86 MiB	2.92 MiB	+ 63.23 KiB
/wp-admin/post-new.php	0.951 s	1.155 s	+0.204 s	5.02 MiB	5.1 MiB	+ 76.16 KiB
/wp-admin/upload.php	0.556 s	0.464 s	-0.092 s	2.7 MiB	2.75 MiB	+ 58.84 KiB
/wp-admin/options-writing.php	0.260 s	0.150 s	-0.110 s	2.71 MiB	2.74 MiB	+ 26.81 KiB
/wp-admin/media-new.php	0.235 s	0.167 s	-0.068 s	2.67 MiB	2.73 MiB	+ 59.01 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.194 s	0.208 s	+0.014 s	2.77 MiB	2.83 MiB	+ 60.07 KiB
/wp-admin/post-new.php?post_type=page	1.174 s	0.792 s	-0.382 s	5.01 MiB	5.08 MiB	+ 67.8 KiB
/wp-admin/options-discussion.php	0.354 s	0.356 s	+0.002 s	2.67 MiB	2.73 MiB	+ 59.32 KiB
/wp-admin/edit-comments.php	0.231 s	0.295 s	+0.064 s	2.78 MiB	2.83 MiB	+ 58.92 KiB
/	0.276 s	0.247 s	-0.029 s	2.71 MiB	2.69 MiB	- 16.33 KiB
Average	0.429 s	0.395 s	-0.034 s	3.16 MiB	3.21 MiB	+ 52.5 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	84.3%	1,600	870	6
	JSON	14.5%	276	0	3
	CSS	1.1%	21	3	1
Total			1,897	873	10

PHP Code Analysis | More results »

Lines of code	1,599
Total complexity	422
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