Simply Schedule Appointments 1.6.9.23

Does Simply Schedule Appointments work with WordPress 6.9.1 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: 723.47 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 version6.9.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 60,000+
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=b06c494fa3
Aspect after-activation
HTTP status 200
Load time 1.556 s
Memory usage 4.32 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 0.298 s
Memory usage 4.38 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 1.389 s
Memory usage 6.03 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 0.203 s
Memory usage 4.68 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 0.393 s
Memory usage 4.43 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.510 s0.367 s-0.143 s3.78 MiB4.43 MiB+ 666.37 KiB
/wp-admin/edit.php0.361 s0.375 s+0.014 s3.78 MiB4.41 MiB+ 643.05 KiB
/wp-admin/post-new.php0.849 s1.282 s+0.433 s6.31 MiB7.53 MiB+ 1.22 MiB
/wp-admin/upload.php0.659 s0.453 s-0.206 s3.74 MiB4.31 MiB+ 589.17 KiB
/wp-admin/options-writing.php0.321 s0.308 s-0.013 s3.71 MiB4.29 MiB+ 592.23 KiB
/wp-admin/media-new.php0.492 s0.458 s-0.034 s3.7 MiB4.29 MiB+ 600.42 KiB
/wp-admin/edit-tags.php?taxonomy=category0.440 s0.316 s-0.124 s3.72 MiB4.31 MiB+ 605.59 KiB
/wp-admin/post-new.php?post_type=page0.681 s0.693 s+0.012 s6.3 MiB7.51 MiB+ 1.21 MiB
/wp-admin/options-discussion.php0.407 s0.345 s-0.062 s3.71 MiB4.29 MiB+ 588.73 KiB
/wp-admin/edit-comments.php0.322 s0.319 s-0.003 s3.73 MiB4.31 MiB+ 588.22 KiB
/0.268 s0.244 s-0.024 s4.11 MiB4.68 MiB+ 590.15 KiB
Average 0.483 s0.469 s-0.014 s4.24 MiB4.94 MiB+ 723.47 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
Language % Lines of code Comment lines Files
PHP78.9%36,1718,899172
SVG8.0%3,656151
JavaScript7.2%3,28022822
Markdown3.2%1,48701
CSS2.0%9051514
JSX0.3%160212
JSON0.3%11503
HTML0.1%6042
Total 45,834 9,168 267

PHP Code Analysis | More results »

Lines of code 32,174
Total complexity 5,657
Median class complexity 20.0
Median method complexity 2.0
Most complex class SSA_Appointment_Model
Most complex function TD_Health_Check_Debug_Data::debug_data()
Classes 133
Methods 1,508
Functions 39

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

[04-Feb-2026 00:04:39 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