Simple Calendar 3.5.0

Does Simple Calendar work with WordPress 6.8 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
2PHP deprecation warnings
1JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 159.12 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.026 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.8
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 60,000+
WordPress.org page https://wordpress.org/plugins/google-calendar-events/
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Pages 9

Welcome to Simple Calendar ‹ Test site — WordPress

Page screenshot: Welcome to Simple Calendar ‹ Test site — WordPress
URL /wp-admin/index.php?page=simple-calendar_about#038;simcal_install=fresh
Requested URL /wp-admin/plugins.php?action=activate&plugin=google-calendar-events%2Fgoogle-calendar-events.php&plugin_status=all&paged=1&s&_wpnonce=2c02ad10f2
Aspect after-activation
HTTP status 200
Load time 0.748 s
Memory usage 4.26 MiB
JS errors None
Resource errors None

Calendars

Page screenshot: Calendars
URL /wp-admin/edit.php?post_type=calendar
Aspect menu-item
HTTP status 200
Load time 0.259 s
Memory usage 3.73 MiB
JS errors None
Resource errors None

Calendars → Add New Calendar

Page screenshot: Calendars → Add New Calendar
URL /wp-admin/post-new.php?post_type=calendar
Aspect menu-item
HTTP status 200
Load time 1.306 s
Memory usage 4.24 MiB
JS errors None
Resource errors None

Calendars → Categories

Page screenshot: Calendars → Categories
URL /wp-admin/edit-tags.php?taxonomy=calendar_category&post_type=calendar
Aspect menu-item
HTTP status 200
Load time 0.223 s
Memory usage 3.66 MiB
JS errors None
Resource errors None

Calendars → Settings

Page screenshot: Calendars → Settings
URL /wp-admin/edit.php?post_type=calendar&page=simple-calendar_settings
Aspect menu-item
HTTP status 200
Load time 0.237 s
Memory usage 3.75 MiB
JS errors None
Resource errors None

Calendars → Add-ons

Page screenshot: Calendars → Add-ons
URL https://simplecalendar.io/addons/?utm_source=inside-plugin#038;utm_medium=link&utm_campaign=core-plugin&utm_content=plugin-submenu-link
Requested URL /wp-admin/edit.php?post_type=calendar&page=simple-calendar_add_ons
Aspect menu-item
HTTP status 200
Load time 3.444 s
Memory usage N/A
JS errors
[
    {
        "message": "Error: Syntax error, unrecognized expression: #my-account-038;utm_medium=link&#038;utm_campaign=core-plugin&#038;utm_content=plugin-submenu-link\n    at Function.I.error (https://simplecalendar.io/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:11769)\n    at Y (https://simplecalendar.io/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:17234)\n    at re (https://simplecalendar.io/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:20008)\n    at Function.I (https://simplecalendar.io/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:7520)\n    at Function.<anonymous> (https://simplecalendar.io/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1:2:2898)\n    at Function.e.<computed> [as find] (https://simplecalendar.io/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1:2:1582)\n    at ce.fn.init.find (https://simplecalendar.io/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:21991)\n    at e.<computed>.ce.fn.init (https://simplecalendar.io/wp-includes/js/jquery/jquery.min.js?ver=3.7.1:2:22483)\n    at e.<computed>.<anonymous> (https://simplecalendar.io/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1:2:2438)\n    at new e.<computed> (https://simplecalendar.io/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1:2:1582)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Calendars → Tools

Page screenshot: Calendars → Tools
URL /wp-admin/edit.php?post_type=calendar&page=simple-calendar_tools
Aspect menu-item
HTTP status 200
Load time 1.354 s
Memory usage 4.01 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 0.336 s
Memory usage 3.56 MiB
JS errors None
Resource errors None

Widgets ‹ Test site — WordPress

Page screenshot: Widgets ‹ Test site — WordPress
URL /wp-admin/widgets.php
Aspect new-sidebar-widgets
HTTP status 200
Load time 1.264 s
Memory usage 5.99 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.357 s0.455 s+0.098 s3.51 MiB3.67 MiB+ 163.47 KiB
/wp-admin/edit.php0.195 s0.234 s+0.039 s3.57 MiB3.76 MiB+ 191.36 KiB
/wp-admin/post-new.php0.774 s0.991 s+0.217 s6.06 MiB6.29 MiB+ 233.75 KiB
/wp-admin/upload.php0.589 s0.342 s-0.247 s3.52 MiB3.67 MiB+ 149.48 KiB
/wp-admin/options-writing.php0.200 s0.204 s+0.004 s3.5 MiB3.65 MiB+ 153.42 KiB
/wp-admin/media-new.php0.264 s0.269 s+0.005 s3.49 MiB3.65 MiB+ 161.67 KiB
/wp-admin/edit-tags.php?taxonomy=category0.280 s0.188 s-0.092 s3.5 MiB3.67 MiB+ 166.13 KiB
/wp-admin/post-new.php?post_type=page0.610 s0.808 s+0.198 s6.05 MiB6.22 MiB+ 169.57 KiB
/wp-admin/options-discussion.php0.328 s0.340 s+0.012 s3.5 MiB3.65 MiB+ 149.98 KiB
/wp-admin/edit-comments.php0.188 s0.274 s+0.086 s3.52 MiB3.67 MiB+ 149.42 KiB
/0.296 s0.258 s-0.038 s3.5 MiB3.56 MiB+ 62.05 KiB
Average 0.371 s0.397 s+0.026 s3.98 MiB4.13 MiB+ 159.12 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.

PHP
Language % Lines of code Comment lines Files
PHP87.5%12,4436,27174
CSS6.8%9601671
PO File5.5%7834551
SVG0.2%3301
Total 14,219 6,893 77

PHP Code Analysis | More results »

Lines of code 12,410
Total complexity 2,416
Median class complexity 24.0
Median method complexity 3.0
Most complex class SimpleCalendar\Browser
Most complex function SimpleCalendar\Events\Event_Builder::process_event_content()
Classes 64
Methods 465
Functions 41

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 3

Custom Post Types 1

ID Name
calendarCalendars

Sidebar Widgets 1

ID Name
gce_widgetSimple Calendar

Meta Boxes

{
    "calendar": {
        "simcal-calendar-settings": {
            "title": "Calendar Settings",
            "context": "normal"
        },
        "simcal-upgrade": {
            "title": "Looking for more?",
            "context": "side"
        },
        "simcal-get-shortcode": {
            "title": "Calendar Shortcode",
            "context": "side"
        }
    }
}

PHP Error Log 2 lines

[15-Apr-2025 21:33:11 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #1 ($version1) of type string is deprecated in /wp-content/plugins/google-calendar-events/includes/update.php on line 69
[15-Apr-2025 21:33:11 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #1 ($version1) of type string is deprecated in /wp-content/plugins/google-calendar-events/includes/update.php on line 69
See also: All tests for this plugin, How to Hide Simple Calendar Admin Menus and Meta Boxes