Simply Schedule Appointments 1.6.8.53

Does Simply Schedule Appointments work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1Database errors
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 709.65 KiB
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 version6.8.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 70,000+
WordPress.org page https://wordpress.org/plugins/simply-schedule-appointments/
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Pages 5

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=simply-schedule-appointments%2Fsimply-schedule-appointments.php&plugin_status=all&paged=1&s&_wpnonce=c7ce25be3a
Aspect after-activation
HTTP status 200
Load time 1.506 s
Memory usage 4.11 MiB
JS errors None
Resource errors None

Tools → Scheduled Actions

Page screenshot: Tools → Scheduled Actions
URL /wp-admin/tools.php?page=action-scheduler
Aspect menu-item
HTTP status 200
Load time 0.203 s
Memory usage 4.12 MiB
JS errors None
Resource errors None

Appointments

Page screenshot: Appointments
URL /wp-admin/admin.php?page=simply-schedule-appointments#/
Requested URL /wp-admin/admin.php?page=simply-schedule-appointments
Aspect menu-item
HTTP status 200
Load time 1.800 s
Memory usage 5.82 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 0.305 s
Memory usage 4 MiB
JS errors None
Resource errors None

Dashboard ‹ Test site — WordPress

Page screenshot: Dashboard ‹ Test site — WordPress
URL /wp-admin/index.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.439 s
Memory usage 4.16 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.358 s0.574 s+0.216 s3.51 MiB4.15 MiB+ 661.42 KiB
/wp-admin/edit.php0.206 s0.200 s-0.006 s3.57 MiB4.17 MiB+ 615.82 KiB
/wp-admin/post-new.php0.866 s1.606 s+0.740 s6.06 MiB7.27 MiB+ 1.21 MiB
/wp-admin/upload.php0.808 s0.513 s-0.295 s3.52 MiB4.09 MiB+ 583.68 KiB
/wp-admin/options-writing.php0.200 s0.192 s-0.008 s3.5 MiB4.07 MiB+ 586.73 KiB
/wp-admin/media-new.php0.279 s0.210 s-0.069 s3.49 MiB4.07 MiB+ 594.93 KiB
/wp-admin/edit-tags.php?taxonomy=category0.178 s0.189 s+0.011 s3.5 MiB4.09 MiB+ 600.1 KiB
/wp-admin/post-new.php?post_type=page1.351 s0.807 s-0.544 s6.05 MiB7.26 MiB+ 1.21 MiB
/wp-admin/options-discussion.php0.335 s0.372 s+0.037 s3.5 MiB4.07 MiB+ 583.23 KiB
/wp-admin/edit-comments.php0.234 s0.204 s-0.030 s3.52 MiB4.09 MiB+ 582.73 KiB
/0.285 s0.269 s-0.016 s3.49 MiB4 MiB+ 520.71 KiB
Average 0.464 s0.467 s+0.003 s3.98 MiB4.67 MiB+ 709.65 KiB

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
SVG
Language % Lines of code Comment lines Files
PHP79.5%35,9668,760170
SVG8.1%3,656151
JavaScript6.9%3,13519517
Markdown3.1%1,42201
CSS2.0%9051514
JSX0.2%8791
HTML0.1%6042
JSON0.0%1901
Total 45,250 8,984 257

PHP Code Analysis | More results »

Lines of code 31,995
Total complexity 5,615
Median class complexity 19.0
Median method complexity 2.0
Most complex class SSA_Appointment_Model
Most complex function TD_Health_Check_Debug_Data::debug_data()
Classes 132
Methods 1,497
Functions 38

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 9

Options wp_options 14

Custom Post Types 1

ID Name
scheduled-actionScheduled Actions

Meta Boxes

{
    "dashboard": {
        "ssa-dashboard-upcoming-appointments-widget": {
            "title": "Your Upcoming Appointments",
            "context": "normal"
        }
    }
}

Roles 1

ID Name
team_memberTeam Member

Capabilities 2

PHP Error Log 1 lines

[02-Sep-2025 22:13:29 UTC] WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(``)' at line 1 for query ALTER TABLE wp_ssa_appointment_type_labels ADD  `` (``) made by require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, SSA_Upgrade->migrations, SSA_Upgrade->migrate_to_version_6_1_5, SSA_Upgrade->migrate_appointment_type_labels, TD_DB_Model->create_table, dbDelta
See also: All tests for this plugin, How to Hide Simply Schedule Appointments Admin Menus and Widgets