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Booking Calendar 11.2.1

Does Booking Calendar work with WordPress 7.0 and PHP 8.1.12? A smoke test was performed on .

Summary

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

Memory usage: 835.38 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.261 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version7.0
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 50,000+
WordPress.org page https://wordpress.org/plugins/booking/
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Pages 10

Welcome to Booking Calendar ‹ Test site — WordPress

Page screenshot: Welcome to Booking Calendar ‹ Test site — WordPress
URL /wp-admin/index.php?page=wpbc-about
Requested URL /wp-admin/plugins.php?action=activate&plugin=booking%2Fwpdev-booking.php&plugin_status=all&paged=1&s&_wpnonce=09335b48ba
Aspect after-activation
HTTP status 200
Load time 4.140 s
Memory usage 4.64 MiB
JS errors None
Resource errors None

WP Booking Calendar

Page screenshot: WP Booking Calendar
URL /wp-admin/admin.php?page=wpbc
Aspect menu-item
HTTP status 200
Load time 1.512 s
Memory usage 4.83 MiB
JS errors None
Resource errors None

WP Booking Calendar → + Add Booking

Page screenshot: WP Booking Calendar → + Add Booking
URL /wp-admin/admin.php?page=wpbc&tab=add-booking
Requested URL /wp-admin/admin.php?page=wpbc-new
Aspect menu-item
HTTP status 200
Load time 1.541 s
Memory usage 4.89 MiB
JS errors None
Resource errors None

WP Booking Calendar → Availability

Page screenshot: WP Booking Calendar → Availability
URL /wp-admin/admin.php?page=wpbc-availability
Aspect menu-item
HTTP status 200
Load time 0.934 s
Memory usage 4.82 MiB
JS errors None
Resource errors None

WP Booking Calendar → Publish

Page screenshot: WP Booking Calendar → Publish
URL /wp-admin/admin.php?page=wpbc-resources
Aspect menu-item
HTTP status 200
Load time 1.084 s
Memory usage 4.84 MiB
JS errors None
Resource errors None

WP Booking Calendar → Settings

Page screenshot: WP Booking Calendar → Settings
URL /wp-admin/admin.php?page=wpbc-settings
Aspect menu-item
HTTP status 200
Load time 1.326 s
Memory usage 5 MiB
JS errors None
Resource errors None

WP Booking Calendar → Setup

Page screenshot: WP Booking Calendar → Setup
URL /wp-admin/admin.php?page=wpbc-setup
Aspect menu-item
HTTP status 200
Load time 1.219 s
Memory usage 4.88 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 0.421 s
Memory usage 4.94 MiB
JS errors None
Resource errors None

Dashboard ‹ Test site — WordPress

Page screenshot: Dashboard ‹ Test site — WordPress
URL /wp-admin/index.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.726 s
Memory usage 4.8 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 2.600 s
Memory usage 7.27 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.648 s0.882 s+0.234 s3.92 MiB4.8 MiB+ 898.52 KiB
/wp-admin/edit.php0.594 s0.877 s+0.283 s3.98 MiB4.78 MiB+ 820.16 KiB
/wp-admin/post-new.php2.095 s3.236 s+1.141 s6.56 MiB7.44 MiB+ 904.02 KiB
/wp-admin/upload.php0.900 s0.776 s-0.124 s3.89 MiB4.7 MiB+ 827.02 KiB
/wp-admin/options-writing.php0.558 s0.562 s+0.004 s3.86 MiB4.65 MiB+ 808.97 KiB
/wp-admin/media-new.php0.609 s1.013 s+0.404 s3.85 MiB4.64 MiB+ 802.79 KiB
/wp-admin/edit-tags.php?taxonomy=category0.705 s0.567 s-0.138 s3.86 MiB4.66 MiB+ 813.54 KiB
/wp-admin/post-new.php?post_type=page1.970 s1.614 s-0.356 s6.55 MiB7.43 MiB+ 903.27 KiB
/wp-admin/options-discussion.php0.972 s2.284 s+1.312 s3.86 MiB4.64 MiB+ 790.24 KiB
/wp-admin/edit-comments.php0.564 s0.581 s+0.017 s3.88 MiB4.75 MiB+ 885.85 KiB
/0.303 s0.394 s+0.091 s4.23 MiB4.94 MiB+ 734.77 KiB
Average 0.902 s1.162 s+0.261 s4.4 MiB5.22 MiB+ 835.38 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
JavaScript
CSS
Language % Lines of code Comment lines Files
PHP43.4%94,10336,476323
JavaScript37.5%81,37026,904294
CSS19.1%41,4714,607153
Total 216,944 67,987 770

PHP Code Analysis | More results »

Lines of code 88,732
Total complexity 12,370
Median class complexity 14.0
Median method complexity 2.0
Most complex class WPBC_TimelineFlex
Most complex function WPBC_Settings_API_General::init_settings_fields()
Classes 152
Methods 1,064
Functions 1,539

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.

Database Tables 5

Options wp_options 171

User Metadata wp_usermeta 3

Sidebar Widgets 1

ID Name
bookingwidgetBooking Calendar

Meta Boxes 

{
    "dashboard": {
        "booking_dashboard_widget": {
            "title": "Booking Calendar",
            "context": "normal"
        }
    }
}

PHP Error Log 1 lines

[23-Jun-2026 19:16:38 UTC] WordPress database error Table 'wordpress.wp_booking' doesn't exist for query SELECT modification_date FROM  wp_booking as bk ORDER by booking_id  LIMIT 0,1 made by activate_plugin, plugin_sandbox_scrape, include_once('/plugins/booking/wpdev-booking.php'), require_once('/plugins/booking/core/wpbc.php'), WPBC, Booking_Calendar::init, Booking_Calendar->includes, require_once('/plugins/booking/includes/wpbc-include.php'), require_once('/plugins/booking/includes/_tour/wpbc_tour.php'), wpbc_setup_wizard_page__is_need_start, wpbc_how_old_in_days, wpbc_get_info__about_how_old
See also: All tests for this plugin, How to Hide Booking Calendar Admin Menus and Widgets