ICS Calendar 11.5.14.1

Does ICS Calendar work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on .

Summary

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

Memory usage: 52.98 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 version6.8.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 10,000+
WordPress.org page https://wordpress.org/plugins/ics-calendar/
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Pages 3

ICS Calendar ‹ Test site — WordPress

Page screenshot: 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=2691d484b3
Aspect after-activation
HTTP status 200
Load time 0.645 s
Memory usage 3.56 MiB
JS errors None
Resource errors None

ICS Calendar

Page screenshot: ICS Calendar
URL /wp-admin/admin.php?page=ics-calendar
Aspect menu-item
HTTP status 200
Load time 0.290 s
Memory usage 3.54 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.274 s
Memory usage 3.51 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.689 s0.390 s-0.299 s3.51 MiB3.59 MiB+ 84.48 KiB
/wp-admin/edit.php0.250 s0.263 s+0.013 s3.57 MiB3.65 MiB+ 80.7 KiB
/wp-admin/post-new.php0.919 s1.352 s+0.433 s6.06 MiB6.12 MiB+ 61.02 KiB
/wp-admin/upload.php0.724 s0.661 s-0.063 s3.52 MiB3.56 MiB+ 41.99 KiB
/wp-admin/options-writing.php0.257 s0.281 s+0.024 s3.5 MiB3.55 MiB+ 45.67 KiB
/wp-admin/media-new.php0.308 s0.298 s-0.010 s3.49 MiB3.54 MiB+ 53.87 KiB
/wp-admin/edit-tags.php?taxonomy=category0.230 s0.246 s+0.016 s3.5 MiB3.57 MiB+ 64.85 KiB
/wp-admin/post-new.php?post_type=page1.408 s0.934 s-0.474 s6.05 MiB6.11 MiB+ 56.55 KiB
/wp-admin/options-discussion.php0.595 s0.505 s-0.090 s3.5 MiB3.54 MiB+ 42.8 KiB
/wp-admin/edit-comments.php0.354 s0.255 s-0.099 s3.52 MiB3.56 MiB+ 41.67 KiB
/0.387 s0.271 s-0.116 s3.5 MiB3.51 MiB+ 9.16 KiB
Average 0.556 s0.496 s-0.060 s3.98 MiB4.03 MiB+ 52.98 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 File79.8%27,42215,41039
PHP15.1%5,2011,19558
CSS3.4%1,160443
JavaScript1.6%5621072
SVG0.0%707
Total 34,352 16,756 109

PHP Code Analysis | More results »

Lines of code 3,788
Total complexity 1,240
Median class complexity 704.0
Median method complexity 5.0
Most complex class R34ICS
Most complex function R34ICS::display_calendar()
Classes 1
Methods 54
Functions 89

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

PHP Error Log 1 lines

[06-Aug-2025 19:01:37 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
See also: All tests for this plugin, How to Hide the "ICS Calendar" Admin Menu