Yatoon Appointment Booking for Salons & Spas 2.7.1

Does "Yatoon Appointment Booking for Salons & Spas" work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
15PHP warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 1.05 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.096 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.9.4
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs <10
WordPress.org page https://wordpress.org/plugins/yatoon-booking-system/
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Pages 3

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=yatoon-booking-system%2Fyatoon-booking-system.php&plugin_status=all&paged=1&s&_wpnonce=92cabafe11
Aspect after-activation
HTTP status 200
Load time 1.305 s
Memory usage 9.88 MiB
JS errors None
Resource errors None

Yatoon Booking

Page screenshot: Yatoon Booking
URL /wp-admin/admin.php?page=yatoon-booking-system
Aspect menu-item
HTTP status 200
Load time 1.109 s
Memory usage 5.03 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 0.278 s
Memory usage 4.6 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.408 s0.409 s+0.001 s3.78 MiB4.92 MiB+ 1.14 MiB
/wp-admin/edit.php0.416 s0.365 s-0.051 s3.79 MiB4.9 MiB+ 1.12 MiB
/wp-admin/post-new.php0.796 s1.332 s+0.536 s6.31 MiB7.47 MiB+ 1.16 MiB
/wp-admin/upload.php0.502 s0.782 s+0.280 s3.74 MiB4.82 MiB+ 1.08 MiB
/wp-admin/options-writing.php0.364 s0.427 s+0.063 s3.72 MiB4.78 MiB+ 1.06 MiB
/wp-admin/media-new.php0.546 s0.708 s+0.162 s3.71 MiB4.78 MiB+ 1.07 MiB
/wp-admin/edit-tags.php?taxonomy=category0.348 s0.425 s+0.077 s3.72 MiB4.83 MiB+ 1.11 MiB
/wp-admin/post-new.php?post_type=page0.765 s0.945 s+0.180 s6.3 MiB7.45 MiB+ 1.15 MiB
/wp-admin/options-discussion.php0.840 s0.432 s-0.408 s3.72 MiB4.78 MiB+ 1.06 MiB
/wp-admin/edit-comments.php0.468 s0.631 s+0.163 s3.74 MiB4.84 MiB+ 1.1 MiB
/0.315 s0.371 s+0.056 s4.12 MiB4.6 MiB+ 486.16 KiB
Average 0.524 s0.621 s+0.096 s4.24 MiB5.29 MiB+ 1.05 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
CSS
JavaScript
Language % Lines of code Comment lines Files
PHP62.2%25,3352,60654
CSS21.7%8,8163947
JavaScript15.4%6,2685479
PO File0.7%29403
Total 40,713 3,547 73

PHP Code Analysis | More results »

Lines of code 16,931
Total complexity 3,056
Median class complexity 39.0
Median method complexity 3.0
Most complex class YATOON_Ajax
Most complex function YATOON_Ajax::create_booking()
Classes 25
Methods 393
Functions 33

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 23

Options wp_options 51

PHP Error Log 15 lines

[11-May-2026 16:54:56 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:54:57 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:54:57 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:00 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:01 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:01 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:05 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:05 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:06 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:07 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:07 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:10 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:10 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:11 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:55:12 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
See also: All tests for this plugin, How to Hide the "Yatoon Booking" Admin Menu