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2. Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin
3. 1.6.10.6 (latest)

Simply Schedule Appointments 1.6.10.6

Does Simply Schedule Appointments work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-04-20 15:53:20 UTC.

Summary

Pages 5

Plugins ‹ Test site — WordPress

Tools → Scheduled Actions

Appointments

Test site – Just another WordPress site

Dashboard ‹ Test site — WordPress

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.438 s	0.841 s	+0.403 s	3.78 MiB	4.43 MiB	+ 665.91 KiB
/wp-admin/edit.php	0.486 s	0.399 s	-0.087 s	3.79 MiB	4.42 MiB	+ 642.59 KiB
/wp-admin/post-new.php	0.782 s	1.238 s	+0.456 s	6.31 MiB	7.53 MiB	+ 1.22 MiB
/wp-admin/upload.php	0.446 s	0.382 s	-0.064 s	3.74 MiB	4.32 MiB	+ 588.71 KiB
/wp-admin/options-writing.php	0.334 s	0.473 s	+0.139 s	3.72 MiB	4.29 MiB	+ 591.77 KiB
/wp-admin/media-new.php	0.624 s	0.319 s	-0.305 s	3.71 MiB	4.29 MiB	+ 599.96 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.342 s	0.351 s	+0.009 s	3.72 MiB	4.31 MiB	+ 605.13 KiB
/wp-admin/post-new.php?post_type=page	0.804 s	0.816 s	+0.012 s	6.3 MiB	7.52 MiB	+ 1.22 MiB
/wp-admin/options-discussion.php	0.410 s	0.468 s	+0.058 s	3.72 MiB	4.29 MiB	+ 588.27 KiB
/wp-admin/edit-comments.php	0.354 s	0.393 s	+0.039 s	3.74 MiB	4.31 MiB	+ 587.77 KiB
/	0.588 s	0.410 s	-0.178 s	4.12 MiB	4.7 MiB	+ 589.69 KiB
Average	0.510 s	0.554 s	+0.044 s	4.24 MiB	4.95 MiB	+ 723.54 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.

Language		%	Lines of code	Comment lines	Files
	PHP	79.0%	36,434	9,030	172
	SVG	7.9%	3,656	1	51
	JavaScript	7.1%	3,280	228	22
	Markdown	3.3%	1,516	0	1
	CSS	2.0%	905	15	14
	JSX	0.3%	160	21	2
	JSON	0.2%	115	0	3
	HTML	0.1%	60	4	2
Total			46,126	9,299	267

PHP Code Analysis | More results »

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

• wp_ssa_appointment_meta
• wp_ssa_appointment_type_labels
• wp_ssa_appointment_types
• wp_ssa_appointments
• wp_ssa_async_actions
• wp_ssa_availability
• wp_ssa_availability_external
• wp_ssa_revision_meta
• wp_ssa_revisions

Options wp_options 14

• action_scheduler_lock_async-request-runner
• DRA_route_whitelist
• ssa_plugin_version
• ssa_settings_json
• ssa_versions
• wp_ssa_appointment_meta_db_version
• wp_ssa_appointment_type_labels_db_version
• wp_ssa_appointment_types_db_version
• wp_ssa_appointments_db_version
• wp_ssa_async_actions_db_version
• wp_ssa_availability_db_version
• wp_ssa_availability_external_db_version
• wp_ssa_revision_meta_db_version
• wp_ssa_revisions_db_version

Custom Post Types 1

ID	Name
scheduled-action	Scheduled Actions

Meta Boxes

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

Roles 1

ID	Name
team_member	Team Member

Capabilities 2

• ssa_manage_appointments
• ssa_manage_staff_blackout_dates

PHP Error Log 1 lines

[20-Apr-2026 15:53:41 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

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