Yatoon Appointment Booking for Salons & Spas 2.7.7

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
19PHP warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 1.03 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=d9294431da
Aspect after-activation
HTTP status 200
Load time 1.265 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 0.970 s
Memory usage 4.99 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 0.241 s
Memory usage 4.57 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.391 s0.395 s+0.004 s3.78 MiB4.89 MiB+ 1.12 MiB
/wp-admin/edit.php0.363 s0.343 s-0.020 s3.78 MiB4.88 MiB+ 1.1 MiB
/wp-admin/post-new.php0.847 s1.114 s+0.267 s6.31 MiB7.44 MiB+ 1.14 MiB
/wp-admin/upload.php0.663 s0.656 s-0.007 s3.74 MiB4.8 MiB+ 1.06 MiB
/wp-admin/options-writing.php0.338 s0.394 s+0.056 s3.71 MiB4.76 MiB+ 1.05 MiB
/wp-admin/media-new.php0.509 s0.347 s-0.162 s3.7 MiB4.76 MiB+ 1.05 MiB
/wp-admin/edit-tags.php?taxonomy=category0.429 s0.330 s-0.099 s3.72 MiB4.81 MiB+ 1.09 MiB
/wp-admin/post-new.php?post_type=page0.689 s0.705 s+0.016 s6.3 MiB7.43 MiB+ 1.13 MiB
/wp-admin/options-discussion.php0.340 s0.480 s+0.140 s3.71 MiB4.76 MiB+ 1.04 MiB
/wp-admin/edit-comments.php0.335 s0.377 s+0.042 s3.74 MiB4.82 MiB+ 1.08 MiB
/0.265 s0.247 s-0.018 s4.11 MiB4.57 MiB+ 471.54 KiB
Average 0.470 s0.490 s+0.020 s4.24 MiB5.27 MiB+ 1.03 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
Language % Lines of code Comment lines Files
PHP84.1%25,3862,48254
CSS10.0%3,0141466
JavaScript5.0%1,5091388
PO File1.0%29403
Total 30,203 2,766 71

PHP Code Analysis | More results »

Lines of code 16,990
Total complexity 3,109
Median class complexity 39.0
Median method complexity 3.5
Most complex class YATOON_Ajax
Most complex function YATOON_Ajax::create_booking()
Classes 25
Methods 394
Functions 37

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 19 lines

[15-May-2026 18:43:13 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:14 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:15 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:16 UTC] PHP Warning:  Undefined array key "yatoon_token" in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-manage-booking.php on line 50
[15-May-2026 18:43:16 UTC] PHP Warning:  Undefined array key "token" in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-manage-booking.php on line 52
[15-May-2026 18:43:17 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:18 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:18 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:21 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:22 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:22 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:23 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:23 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:26 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:26 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:27 UTC] PHP Warning:  Undefined array key "yatoon_token" in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-manage-booking.php on line 50
[15-May-2026 18:43:27 UTC] PHP Warning:  Undefined array key "token" in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-manage-booking.php on line 52
[15-May-2026 18:43:27 UTC] PHP Warning:  Undefined variable $lock in /wp-content/plugins/yatoon-booking-system/includes/class-yatoon-admin.php on line 198
[15-May-2026 18:43:28 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