Yatoon Appointment Booking for Salons & Spas 2.3.6

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

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

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=56bc35b689
Aspect after-activation
HTTP status 200
Load time 1.260 s
Memory usage 9.87 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 1.038 s
Memory usage 4.98 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 0.248 s
Memory usage 4.56 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.424 s0.425 s+0.001 s3.78 MiB4.88 MiB+ 1.11 MiB
/wp-admin/edit.php0.365 s0.334 s-0.031 s3.78 MiB4.87 MiB+ 1.09 MiB
/wp-admin/post-new.php0.886 s1.115 s+0.229 s6.31 MiB7.43 MiB+ 1.13 MiB
/wp-admin/upload.php0.718 s0.619 s-0.099 s3.74 MiB4.77 MiB+ 1.03 MiB
/wp-admin/options-writing.php0.341 s0.398 s+0.057 s3.71 MiB4.75 MiB+ 1.04 MiB
/wp-admin/media-new.php0.505 s0.407 s-0.098 s3.7 MiB4.75 MiB+ 1.04 MiB
/wp-admin/edit-tags.php?taxonomy=category0.477 s0.341 s-0.136 s3.72 MiB4.8 MiB+ 1.08 MiB
/wp-admin/post-new.php?post_type=page0.710 s0.666 s-0.044 s6.3 MiB7.42 MiB+ 1.12 MiB
/wp-admin/options-discussion.php0.345 s0.484 s+0.139 s3.71 MiB4.75 MiB+ 1.03 MiB
/wp-admin/edit-comments.php0.327 s0.388 s+0.061 s3.74 MiB4.81 MiB+ 1.07 MiB
/0.283 s0.241 s-0.042 s4.11 MiB4.56 MiB+ 465.42 KiB
Average 0.489 s0.493 s+0.003 s4.24 MiB5.25 MiB+ 1.02 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
PHP62.6%24,1822,52250
CSS21.7%8,4043756
JavaScript14.9%5,7784947
PO File0.8%29403
Total 38,658 3,391 66

PHP Code Analysis | More results »

Lines of code 16,258
Total complexity 2,929
Median class complexity 39.0
Median method complexity 3.0
Most complex class YATOON_Ajax
Most complex function YATOON_Ajax::create_booking()
Classes 23
Methods 368
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

[09-May-2026 16:57:11 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:12 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:13 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:15 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:16 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:16 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:19 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:20 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:20 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:21 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:21 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:24 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:24 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:25 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
[09-May-2026 16:57:26 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 194
See also: All tests for this plugin, How to Hide the "Yatoon Booking" Admin Menu