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Booking Calendar 11.3

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

Page speed impact: 0.233 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=4d1d597b36
Aspect after-activation
HTTP status 200
Load time 3.824 s
Memory usage 4.65 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 1.602 s
Memory usage 4.85 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 1.185 s
Memory usage 4.88 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 0.703 s
Memory usage 4.84 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 1.120 s
Memory usage 4.85 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 1.090 s
Memory usage 5.01 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 0.831 s
Memory usage 4.9 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 0.330 s
Memory usage 4.96 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 0.633 s
Memory usage 4.82 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 2.766 s
Memory usage 7.28 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.698 s1.040 s+0.342 s3.92 MiB4.82 MiB+ 913 KiB
/wp-admin/edit.php0.544 s0.563 s+0.019 s3.98 MiB4.8 MiB+ 834.66 KiB
/wp-admin/post-new.php2.017 s2.344 s+0.327 s6.56 MiB7.46 MiB+ 923.59 KiB
/wp-admin/upload.php0.704 s1.139 s+0.435 s3.89 MiB4.71 MiB+ 841.54 KiB
/wp-admin/options-writing.php0.511 s0.541 s+0.030 s3.86 MiB4.67 MiB+ 823.48 KiB
/wp-admin/media-new.php0.939 s0.695 s-0.244 s3.85 MiB4.65 MiB+ 817.3 KiB
/wp-admin/edit-tags.php?taxonomy=category0.493 s0.518 s+0.025 s3.86 MiB4.67 MiB+ 828.05 KiB
/wp-admin/post-new.php?post_type=page1.380 s2.238 s+0.858 s6.55 MiB7.45 MiB+ 918.49 KiB
/wp-admin/options-discussion.php0.526 s0.872 s+0.346 s3.86 MiB4.65 MiB+ 808.52 KiB
/wp-admin/edit-comments.php0.531 s0.824 s+0.293 s3.88 MiB4.76 MiB+ 900.34 KiB
/0.290 s0.419 s+0.129 s4.23 MiB4.96 MiB+ 751.23 KiB
Average 0.785 s1.018 s+0.233 s4.4 MiB5.24 MiB+ 850.93 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
PHP43.3%97,08737,353330
JavaScript37.4%83,84127,020300
CSS19.3%43,2574,615159
Total 224,185 68,988 789

PHP Code Analysis | More results »

Lines of code 91,699
Total complexity 13,115
Median class complexity 14.0
Median method complexity 2.0
Most complex class WPBC_TimelineFlex
Most complex function wpbc_get__predefined_booking_form__template()
Classes 154
Methods 1,098
Functions 1,644

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 170

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

[04-Jul-2026 07:44:04 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