Report - ICS Calendar 12.0.5.2

Does ICS Calendar work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-03-24 00:06:11 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: 72.12 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.040 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.9.4
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-06-18T16:01:00+00:00
Active installs	10,000+
WordPress.org page	https://wordpress.org/plugins/ics-calendar/
Badges	Get badge code

Pages 3

ICS Calendar ‹ Test site — WordPress

URL	/wp-admin/admin.php?page=ics-calendar#getting-started
Requested URL	/wp-admin/plugins.php?action=activate&plugin=ics-calendar%2Fics-calendar.php&plugin_status=all&paged=1&s&_wpnonce=1e2ecfe7a8
Aspect	after-activation
HTTP status	200
Load time	0.876 s
Memory usage	3.78 MiB
JS errors	None
Resource errors	None

ICS Calendar

URL	/wp-admin/admin.php?page=ics-calendar
Aspect	menu-item
HTTP status	200
Load time	0.391 s
Memory usage	3.76 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.240 s
Memory usage	4.18 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.430 s	0.423 s	-0.007 s	3.78 MiB	3.86 MiB	+ 84 KiB
/wp-admin/edit.php	0.368 s	0.323 s	-0.045 s	3.78 MiB	3.9 MiB	+ 122.41 KiB
/wp-admin/post-new.php	0.889 s	1.068 s	+0.179 s	6.31 MiB	6.41 MiB	+ 104.62 KiB
/wp-admin/upload.php	0.482 s	0.506 s	+0.024 s	3.74 MiB	3.78 MiB	+ 44.97 KiB
/wp-admin/options-writing.php	0.339 s	0.316 s	-0.023 s	3.71 MiB	3.76 MiB	+ 48.96 KiB
/wp-admin/media-new.php	0.511 s	0.313 s	-0.198 s	3.7 MiB	3.76 MiB	+ 57.16 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.346 s	0.310 s	-0.036 s	3.72 MiB	3.78 MiB	+ 67.52 KiB
/wp-admin/post-new.php?post_type=page	0.712 s	1.274 s	+0.562 s	6.3 MiB	6.4 MiB	+ 102.05 KiB
/wp-admin/options-discussion.php	0.336 s	0.367 s	+0.031 s	3.71 MiB	3.76 MiB	+ 45.46 KiB
/wp-admin/edit-comments.php	0.324 s	0.340 s	+0.016 s	3.73 MiB	3.78 MiB	+ 44.96 KiB
/	0.275 s	0.215 s	-0.060 s	4.11 MiB	4.18 MiB	+ 71.24 KiB
Average	0.456 s	0.496 s	+0.040 s	4.23 MiB	4.31 MiB	+ 72.12 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.

PO File

PHP

Language		%	Lines of code	Comment lines	Files
	PO File	77.8%	28,289	11,449	28
	PHP	16.7%	6,063	1,408	46
	CSS	3.9%	1,422	53	3
	JavaScript	1.6%	593	129	2
	SVG	0.0%	7	0	7
Total			36,374	13,039	86

PHP Code Analysis | More results »

Lines of code	4,266
Total complexity	1,403
Median class complexity	823.0
Median method complexity	4.0
Most complex class	R34ICS
Most complex function	R34ICS::display_calendar()

Classes	1
Methods	65
Functions	96

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` 11

r34ics_activation_redirect
r34ics_admin_access
r34ics_deferred_admin_notices
r34ics_i18n_locales
r34ics_last_update
r34ics_locale
r34ics_previous_version
r34ics_refreshed
r34ics_transients_expiration
r34ics_use_new_defaults_10_6
r34ics_version

PHP Error Log

The log file is empty.

ICS Calendar 12.0.5.2