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Webba Booking 6.0.12

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

Summary

Errors
3PHP warnings
2PHP notices
6PHP deprecation warnings
3JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 1.39 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.201 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.8.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 3,000+
WordPress.org page https://wordpress.org/plugins/webba-booking-lite/
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Pages 12

Webba Booking ‹ Test site — WordPress

Page screenshot: Webba Booking ‹ Test site — WordPress
URL /wp-admin/admin.php?page=wbk-main
Requested URL /wp-admin/plugins.php?action=activate&plugin=webba-booking-lite%2Fwebba-booking-lite.php&plugin_status=all&paged=1&s&_wpnonce=0ec63a2861
Aspect after-activation
HTTP status 200
Load time 1.996 s
Memory usage 5.16 MiB
JS errors None
Resource errors None

Webba Booking

Page screenshot: Webba Booking
URL /wp-admin/admin.php?page=wbk-dashboard&tab=dashboard
Requested URL /wp-admin/admin.php?page=wbk-dashboard
Aspect menu-item
HTTP status 200
Load time 1.943 s
Memory usage 4.98 MiB
JS errors 
[
    {
        "message": "TypeError: jQuery(...).slider is not a function\n    at slider_range_working_hours (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend.js?ver=6.0.12:2997:46)\n    at HTMLDocument.<anonymous> (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend.js?ver=6.0.12:2687:5)\n    at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=6.8.2:2:27028)\n    at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=6.8.2:2:27330)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Webba Booking → Services

Page screenshot: Webba Booking → Services
URL /wp-admin/admin.php?page=wbk-services&tab=services
Requested URL /wp-admin/admin.php?page=wbk-services
Aspect menu-item
HTTP status 200
Load time 1.110 s
Memory usage 4.97 MiB
JS errors None
Resource errors None

Webba Booking → Bookings

Page screenshot: Webba Booking → Bookings
URL /wp-admin/admin.php?page=wbk-appointments&tab=bookings
Requested URL /wp-admin/admin.php?page=wbk-appointments
Aspect menu-item
HTTP status 200
Load time 1.550 s
Memory usage 4.97 MiB
JS errors None
Resource errors None

Webba Booking → Calendar

Page screenshot: Webba Booking → Calendar
URL /wp-admin/admin.php?page=wbk-calendar&tab=calendar
Requested URL /wp-admin/admin.php?page=wbk-calendar
Aspect menu-item
HTTP status 200
Load time 1.187 s
Memory usage 4.96 MiB
JS errors 
[
    {
        "message": "TypeError: Cannot read properties of null (reading '__k')\n    at L (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:31354:74)\n    at /wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:41128:29\n    at flushSync (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:31906:19)\n    at e.o.handleRenderRequest [as drainedOption] (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:41127:25)\n    at e.drained (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:37686:48)\n    at e.tryDrain (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:37672:55)\n    at e.request (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:37646:40)\n    at t.render (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:41192:39)\n    at Object.success (/wp-content/plugins/webba-booking-lite/public/js/wbk-schedule.js?ver=6.0.12:557:22)\n    at c (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-mouse,jquery-ui-slider,jquery-touch-punch,jquery-ui-draggable&ver=6.8.2:2:25304)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Webba Booking → Appearance

Page screenshot: Webba Booking → Appearance
URL /wp-admin/admin.php?page=wbk-appearance
Aspect menu-item
HTTP status 200
Load time 1.080 s
Memory usage 4.96 MiB
JS errors None
Resource errors None

Webba Booking → Email notifications

Page screenshot: Webba Booking → Email notifications
URL /wp-admin/admin.php?page=wbk-email-templates&tab=email-templates
Requested URL /wp-admin/admin.php?page=wbk-email-templates
Aspect menu-item
HTTP status 200
Load time 1.069 s
Memory usage 4.97 MiB
JS errors None
Resource errors None

Webba Booking → Pricing rules

Page screenshot: Webba Booking → Pricing rules
URL /wp-admin/admin.php?page=wbk-pricing-rules&tab=pricing-rules
Requested URL /wp-admin/admin.php?page=wbk-pricing-rules
Aspect menu-item
HTTP status 200
Load time 0.923 s
Memory usage 4.97 MiB
JS errors None
Resource errors None

Webba Booking → SETTINGS

Page screenshot: Webba Booking → SETTINGS
URL /wp-admin/admin.php?page=wbk-options
Aspect menu-item
HTTP status 200
Load time 1.682 s
Memory usage 5.28 MiB
JS errors 
[
    {
        "message": "TypeError: Cannot read properties of null (reading '__k')\n    at L (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:31354:74)\n    at /wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:41128:29\n    at flushSync (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:31906:19)\n    at e.o.handleRenderRequest [as drainedOption] (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:41127:25)\n    at e.drained (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:37686:48)\n    at e.tryDrain (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:37672:55)\n    at e.request (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:37646:40)\n    at t.render (/wp-content/plugins/webba-booking-lite/public/js/wbk5-backend-plugins.js?ver=6.0.12:41192:39)\n    at Object.success (/wp-content/plugins/webba-booking-lite/public/js/wbk-schedule.js?ver=6.0.12:557:22)\n    at c (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-mouse,jquery-ui-slider,jquery-touch-punch,jquery-ui-draggable&ver=6.8.2:2:25304)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Webba Booking → Affiliation

Page screenshot: Webba Booking → Affiliation
URL /wp-admin/admin.php?page=wbk-main-affiliation
Aspect menu-item
HTTP status 200
Load time 0.477 s
Memory usage 5.08 MiB
JS errors None
Resource errors None

Webba Booking → Upgrade  ➤

Page screenshot: Webba Booking → Upgrade  ➤
URL /wp-admin/admin.php?page=wbk-main-pricing
Aspect menu-item
HTTP status 200
Load time 0.396 s
Memory usage 4.96 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 1.378 s
Memory usage 3.86 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.322 s0.547 s+0.225 s3.51 MiB4.96 MiB+ 1.46 MiB
/wp-admin/edit.php0.205 s0.267 s+0.062 s3.57 MiB5.03 MiB+ 1.46 MiB
/wp-admin/post-new.php0.821 s1.754 s+0.933 s6.06 MiB7.73 MiB+ 1.67 MiB
/wp-admin/upload.php0.842 s0.921 s+0.079 s3.52 MiB4.97 MiB+ 1.45 MiB
/wp-admin/options-writing.php0.204 s0.383 s+0.179 s3.5 MiB4.95 MiB+ 1.45 MiB
/wp-admin/media-new.php0.242 s0.418 s+0.176 s3.49 MiB4.95 MiB+ 1.46 MiB
/wp-admin/edit-tags.php?taxonomy=category0.172 s0.256 s+0.084 s3.5 MiB4.97 MiB+ 1.46 MiB
/wp-admin/post-new.php?post_type=page1.107 s0.979 s-0.128 s6.05 MiB7.71 MiB+ 1.66 MiB
/wp-admin/options-discussion.php0.247 s0.554 s+0.307 s3.5 MiB4.95 MiB+ 1.45 MiB
/wp-admin/edit-comments.php0.218 s0.271 s+0.053 s3.52 MiB4.97 MiB+ 1.45 MiB
/0.283 s0.528 s+0.245 s3.5 MiB3.86 MiB+ 366.84 KiB
Average 0.424 s0.625 s+0.201 s3.98 MiB5.37 MiB+ 1.39 MiB

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
PO File
CSS
Language % Lines of code Comment lines Files
PHP37.5%121,96858,976269
JavaScript31.4%102,1381,59129
PO File21.9%71,20642,90620
CSS8.1%26,27223730
JSON0.6%1,914033
SVG0.5%1,598661
XML0.1%20201
Total 325,298 103,716 443

PHP Code Analysis | More results »

Lines of code 51,950
Total complexity 10,042
Median class complexity 23.0
Median method complexity 2.0
Most complex class Freemius
Most complex function WBK_Backend_Options::initSettings()
Classes 125
Methods 2,204
Functions 170

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 11

Options wp_options 160

PHP Error Log 11 lines

[11-Sep-2025 14:09:39 UTC] PHP Notice:  Function wpdb::prepare was called <strong>incorrectly</strong>. The query argument of wpdb::prepare() must have a placeholder. 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 3.9.0.) in /wp-includes/functions.php on line 6121
[11-Sep-2025 14:09:39 UTC] PHP Notice:  Function wpdb::prepare was called <strong>incorrectly</strong>. The query argument of wpdb::prepare() must have a placeholder. 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 3.9.0.) in /wp-includes/functions.php on line 6121
[11-Sep-2025 14:09:40 UTC] PHP Warning:  Undefined array key "id" in /wp-content/plugins/webba-booking-lite/freemius/templates/connect/permission.php on line 29
[11-Sep-2025 14:09:40 UTC] PHP Warning:  Undefined array key "id" in /wp-content/plugins/webba-booking-lite/freemius/templates/connect/permission.php on line 29
[11-Sep-2025 14:09:40 UTC] PHP Warning:  Undefined array key "id" in /wp-content/plugins/webba-booking-lite/freemius/templates/connect/permission.php on line 30
[11-Sep-2025 14:09:49 UTC] PHP Deprecated:  trim(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-content/plugins/webba-booking-lite/includes/wbkdata/model/class-field.php on line 222
[11-Sep-2025 14:09:49 UTC] PHP Deprecated:  trim(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-content/plugins/webba-booking-lite/includes/wbkdata/model/class-field.php on line 222
[11-Sep-2025 14:09:51 UTC] PHP Deprecated:  trim(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-content/plugins/webba-booking-lite/includes/wbkdata/model/class-field.php on line 222
[11-Sep-2025 14:09:51 UTC] PHP Deprecated:  trim(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-content/plugins/webba-booking-lite/includes/wbkdata/model/class-field.php on line 222
[11-Sep-2025 14:09:55 UTC] PHP Deprecated:  trim(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-content/plugins/webba-booking-lite/includes/wbkdata/model/class-field.php on line 222
[11-Sep-2025 14:09:55 UTC] PHP Deprecated:  trim(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-content/plugins/webba-booking-lite/includes/wbkdata/model/class-field.php on line 222
See also: All tests for this plugin, How to Hide Webba Booking Admin Menus