Report - ICS Calendar 12.0.6

Does ICS Calendar work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-04-01 15:51:16 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: 72.11 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	6.9.4
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=4142064afa
Aspect	after-activation
HTTP status	200
Load time	0.898 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	0.401 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	0.269 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	0.424 s	0.390 s	-0.034 s	3.78 MiB	3.86 MiB	+ 83.98 KiB
/wp-admin/edit.php	0.404 s	0.317 s	-0.087 s	3.78 MiB	3.9 MiB	+ 122.39 KiB
/wp-admin/post-new.php	0.814 s	1.025 s	+0.211 s	6.31 MiB	6.41 MiB	+ 104.6 KiB
/wp-admin/upload.php	0.619 s	0.520 s	-0.099 s	3.74 MiB	3.78 MiB	+ 44.95 KiB
/wp-admin/options-writing.php	0.335 s	0.348 s	+0.013 s	3.71 MiB	3.76 MiB	+ 48.95 KiB
/wp-admin/media-new.php	0.525 s	0.327 s	-0.198 s	3.7 MiB	3.76 MiB	+ 57.14 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.357 s	0.468 s	+0.111 s	3.72 MiB	3.78 MiB	+ 67.5 KiB
/wp-admin/post-new.php?post_type=page	0.751 s	0.747 s	-0.004 s	6.3 MiB	6.4 MiB	+ 102.03 KiB
/wp-admin/options-discussion.php	0.361 s	0.513 s	+0.152 s	3.71 MiB	3.76 MiB	+ 45.45 KiB
/wp-admin/edit-comments.php	0.338 s	0.366 s	+0.028 s	3.73 MiB	3.78 MiB	+ 44.95 KiB
/	0.297 s	0.239 s	-0.058 s	4.11 MiB	4.18 MiB	+ 71.23 KiB
Average	0.475 s	0.478 s	+0.003 s	4.24 MiB	4.31 MiB	+ 72.11 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	1.7%	601	129	2
	SVG	0.0%	7	0	7
Total			36,382	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 12.0.6