Report - ICS Calendar 11.5.12.2

Does ICS Calendar work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on 2025-06-13 00:35:00 UTC.

Summary

Errors

1	PHP notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 58.66 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	6.8.1
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
Requested URL	/wp-admin/plugins.php?action=activate&plugin=ics-calendar%2Fics-calendar.php&plugin_status=all&paged=1&s&_wpnonce=e8bbf6e956
Aspect	after-activation
HTTP status	200
Load time	0.615 s
Memory usage	3.58 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	0.196 s
Memory usage	3.54 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.226 s
Memory usage	3.51 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.363 s	0.324 s	-0.039 s	3.51 MiB	3.59 MiB	+ 84.48 KiB
/wp-admin/edit.php	0.208 s	0.218 s	+0.010 s	3.57 MiB	3.65 MiB	+ 80.7 KiB
/wp-admin/post-new.php	0.864 s	0.659 s	-0.205 s	6.06 MiB	6.12 MiB	+ 61.02 KiB
/wp-admin/upload.php	0.796 s	0.503 s	-0.293 s	3.52 MiB	3.56 MiB	+ 41.99 KiB
/wp-admin/options-writing.php	0.232 s	0.231 s	-0.001 s	3.5 MiB	3.55 MiB	+ 45.67 KiB
/wp-admin/media-new.php	0.278 s	0.268 s	-0.010 s	3.49 MiB	3.54 MiB	+ 53.87 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.205 s	0.211 s	+0.006 s	3.5 MiB	3.57 MiB	+ 64.85 KiB
/wp-admin/post-new.php?post_type=page	0.762 s	0.648 s	-0.114 s	6.05 MiB	6.11 MiB	+ 56.55 KiB
/wp-admin/options-discussion.php	0.450 s	0.522 s	+0.072 s	3.5 MiB	3.54 MiB	+ 42.8 KiB
/wp-admin/edit-comments.php	0.266 s	0.428 s	+0.162 s	3.52 MiB	3.56 MiB	+ 41.67 KiB
/	0.319 s	0.256 s	-0.063 s	3.44 MiB	3.51 MiB	+ 71.72 KiB
Average	0.431 s	0.388 s	-0.043 s	3.97 MiB	4.03 MiB	+ 58.66 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	79.2%	25,956	15,278	40
	PHP	15.6%	5,115	1,142	58
	CSS	3.5%	1,145	44	3
	JavaScript	1.7%	562	107	2
	SVG	0.0%	7	0	7
Total			32,785	16,571	110

PHP Code Analysis | More results »

Lines of code	3,733
Total complexity	1,230
Median class complexity	694.0
Median method complexity	5.0
Most complex class	R34ICS
Most complex function	R34ICS::display_calendar()

Classes	1
Methods	54
Functions	91

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` 6

r34ics_activation_redirect
r34ics_admin_first_run
r34ics_deferred_admin_notices
r34ics_transients_expiration
r34ics_use_new_defaults_10_6
r34ics_version

PHP Error Log 1 lines

[13-Jun-2025 00:35:16 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>ics-calendar</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121

ICS Calendar 11.5.12.2