Report - ICS Calendar 12.0.4.1

Does ICS Calendar work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on 2026-02-07 19:26:27 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: 72.7 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	6.9.1
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=ba1e50abe8
Aspect	after-activation
HTTP status	200
Load time	0.844 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	0.385 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	0.195 s
Memory usage	4.19 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.444 s	0.359 s	-0.085 s	3.78 MiB	3.86 MiB	+ 84.55 KiB
/wp-admin/edit.php	0.357 s	0.443 s	+0.086 s	3.79 MiB	3.91 MiB	+ 123.21 KiB
/wp-admin/post-new.php	0.848 s	0.842 s	-0.006 s	6.31 MiB	6.41 MiB	+ 105.41 KiB
/wp-admin/upload.php	0.674 s	0.534 s	-0.140 s	3.74 MiB	3.79 MiB	+ 45.77 KiB
/wp-admin/options-writing.php	0.324 s	0.298 s	-0.026 s	3.72 MiB	3.76 MiB	+ 49.77 KiB
/wp-admin/media-new.php	0.503 s	0.334 s	-0.169 s	3.71 MiB	3.76 MiB	+ 57.96 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.416 s	0.302 s	-0.114 s	3.72 MiB	3.79 MiB	+ 68.32 KiB
/wp-admin/post-new.php?post_type=page	0.665 s	0.700 s	+0.035 s	6.3 MiB	6.4 MiB	+ 102.85 KiB
/wp-admin/options-discussion.php	0.322 s	0.499 s	+0.177 s	3.72 MiB	3.76 MiB	+ 46.27 KiB
/wp-admin/edit-comments.php	0.315 s	0.306 s	-0.009 s	3.74 MiB	3.78 MiB	+ 45.76 KiB
/	0.419 s	0.164 s	-0.255 s	4.12 MiB	4.19 MiB	+ 69.81 KiB
Average	0.481 s	0.435 s	-0.046 s	4.24 MiB	4.31 MiB	+ 72.7 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	77.2%	27,301	11,230	27
	PHP	17.1%	6,051	1,399	45
	CSS	4.0%	1,422	53	3
	JavaScript	1.7%	584	111	2
	SVG	0.0%	7	0	7
Total			35,365	12,793	84

PHP Code Analysis | More results »

Lines of code	4,260
Total complexity	1,403
Median class complexity	822.0
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` 10

r34ics_activation_redirect
r34ics_admin_access
r34ics_deferred_admin_notices
r34ics_i18n_locales
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 12.0.4.1