Yatoon Appointment Booking for Salons & Spas 2.7.0

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: 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=7cbf4cf4ad
Aspect after-activation
HTTP status 200
Load time 1.332 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 1.075 s
Memory usage 5.01 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 0.279 s
Memory usage 4.58 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.422 s0.384 s-0.038 s3.78 MiB4.91 MiB+ 1.14 MiB
/wp-admin/edit.php0.350 s0.349 s-0.001 s3.78 MiB4.9 MiB+ 1.12 MiB
/wp-admin/post-new.php0.862 s1.258 s+0.396 s6.31 MiB7.46 MiB+ 1.15 MiB
/wp-admin/upload.php0.669 s0.505 s-0.164 s3.74 MiB4.82 MiB+ 1.08 MiB
/wp-admin/options-writing.php0.322 s0.390 s+0.068 s3.71 MiB4.78 MiB+ 1.06 MiB
/wp-admin/media-new.php0.489 s0.312 s-0.177 s3.7 MiB4.78 MiB+ 1.07 MiB
/wp-admin/edit-tags.php?taxonomy=category0.423 s0.316 s-0.107 s3.72 MiB4.83 MiB+ 1.11 MiB
/wp-admin/post-new.php?post_type=page0.687 s0.761 s+0.074 s6.3 MiB7.44 MiB+ 1.15 MiB
/wp-admin/options-discussion.php0.414 s0.421 s+0.007 s3.71 MiB4.78 MiB+ 1.06 MiB
/wp-admin/edit-comments.php0.325 s0.352 s+0.027 s3.74 MiB4.83 MiB+ 1.1 MiB
/0.289 s0.268 s-0.021 s4.11 MiB4.58 MiB+ 487.34 KiB
Average 0.477 s0.483 s+0.006 s4.24 MiB5.28 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
PHP61.9%25,0352,60253
CSS21.8%8,8163947
JavaScript15.5%6,2685479
PO File0.7%29403
Total 40,413 3,543 72

PHP Code Analysis | More results »

Lines of code 16,929
Total complexity 3,055
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 16:40:06 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:07 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:07 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:10 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:11 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:11 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:14 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:15 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:15 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:16 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:16 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:19 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:19 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:20 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[11-May-2026 16:40:20 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