Sensei LMS 4.25.1

Does Sensei LMS work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
4PHP warnings
1PHP notices
4PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 1.91 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
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 10,000+
WordPress.org page https://wordpress.org/plugins/sensei-lms/
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Pages 17

Sensei LMS - Setup Wizard ‹ Test site — WordPress

Page screenshot: Sensei LMS - Setup Wizard ‹ Test site — WordPress
URL /wp-admin/admin.php?page=sensei_setup_wizard&step=welcome
Requested URL /wp-admin/plugins.php?action=activate&plugin=sensei-lms%2Fsensei-lms.php&plugin_status=all&paged=1&s&_wpnonce=3af03e2d68
Aspect after-activation
HTTP status 200
Load time 2.153 s
Memory usage 7.51 MiB
JS errors None
Resource errors None

Sensei LMS

Page screenshot: Sensei LMS
URL /wp-admin/admin.php?page=sensei
Aspect menu-item
HTTP status 200
Load time 0.427 s
Memory usage 7.34 MiB
JS errors None
Resource errors None

Sensei LMS → Courses

Page screenshot: Sensei LMS → Courses
URL /wp-admin/edit.php?post_type=course
Aspect menu-item
HTTP status 200
Load time 0.338 s
Memory usage 5.45 MiB
JS errors None
Resource errors None

Sensei LMS → Modules

Page screenshot: Sensei LMS → Modules
URL /wp-admin/edit-tags.php?taxonomy=module&post_type=course
Aspect menu-item
HTTP status 200
Load time 0.408 s
Memory usage 5.35 MiB
JS errors None
Resource errors None

Sensei LMS → Lessons

Page screenshot: Sensei LMS → Lessons
URL /wp-admin/edit.php?post_type=lesson
Aspect menu-item
HTTP status 200
Load time 0.409 s
Memory usage 5.44 MiB
JS errors None
Resource errors None

Sensei LMS → Questions

Page screenshot: Sensei LMS → Questions
URL /wp-admin/edit.php?post_type=question
Aspect menu-item
HTTP status 200
Load time 0.316 s
Memory usage 5.4 MiB
JS errors None
Resource errors None

Sensei LMS → Students

Page screenshot: Sensei LMS → Students
URL /wp-admin/admin.php?page=sensei_learners
Aspect menu-item
HTTP status 200
Load time 0.448 s
Memory usage 5.45 MiB
JS errors None
Resource errors None

Sensei LMS → Groups

Page screenshot: Sensei LMS → Groups
URL /wp-admin/admin.php?page=student_groups
Aspect menu-item
HTTP status 200
Load time 0.387 s
Memory usage 5.27 MiB
JS errors None
Resource errors None

Sensei LMS → Grading

Page screenshot: Sensei LMS → Grading
URL /wp-admin/admin.php?page=sensei_grading
Aspect menu-item
HTTP status 200
Load time 0.334 s
Memory usage 5.43 MiB
JS errors None
Resource errors None

Sensei LMS → Messages

Page screenshot: Sensei LMS → Messages
URL /wp-admin/edit.php?post_type=sensei_message
Aspect menu-item
HTTP status 200
Load time 0.282 s
Memory usage 5.4 MiB
JS errors None
Resource errors None

Sensei LMS → Reports

Page screenshot: Sensei LMS → Reports
URL /wp-admin/admin.php?page=sensei_reports
Aspect menu-item
HTTP status 200
Load time 0.435 s
Memory usage 5.53 MiB
JS errors None
Resource errors None

Sensei LMS → Settings

Page screenshot: Sensei LMS → Settings
URL /wp-admin/admin.php?page=sensei-settings
Aspect menu-item
HTTP status 200
Load time 0.637 s
Memory usage 5.29 MiB
JS errors None
Resource errors None

Sensei LMS → Tools

Page screenshot: Sensei LMS → Tools
URL /wp-admin/admin.php?page=sensei-tools
Aspect menu-item
HTTP status 200
Load time 0.318 s
Memory usage 5.32 MiB
JS errors None
Resource errors None

Appearance → Editor

Page screenshot: Appearance → Editor
URL /wp-admin/site-editor.php?p=%2Ftemplate
Requested URL /wp-admin/site-editor.php?postType=wp_template
Aspect menu-item
HTTP status 200
Load time 1.442 s
Memory usage 9.84 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 0.405 s
Memory usage 5.34 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 0.263 s
Memory usage 6.03 MiB
JS errors None
Resource errors None

Widgets ‹ Test site — WordPress

Page screenshot: Widgets ‹ Test site — WordPress
URL /wp-admin/widgets.php
Aspect new-sidebar-widgets
HTTP status 200
Load time 1.174 s
Memory usage 8.65 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.401 s0.433 s+0.032 s3.77 MiB5.39 MiB+ 1.62 MiB
/wp-admin/edit.php0.381 s0.338 s-0.043 s3.78 MiB5.42 MiB+ 1.64 MiB
/wp-admin/post-new.php0.823 s0.810 s-0.013 s6.3 MiB9.48 MiB+ 3.17 MiB
/wp-admin/upload.php0.620 s0.625 s+0.005 s3.74 MiB5.33 MiB+ 1.59 MiB
/wp-admin/options-writing.php0.300 s0.339 s+0.039 s3.71 MiB5.28 MiB+ 1.57 MiB
/wp-admin/media-new.php0.485 s0.323 s-0.162 s3.7 MiB5.27 MiB+ 1.57 MiB
/wp-admin/edit-tags.php?taxonomy=category0.310 s0.316 s+0.006 s3.71 MiB5.3 MiB+ 1.59 MiB
/wp-admin/post-new.php?post_type=page0.804 s0.802 s-0.002 s6.29 MiB9.52 MiB+ 3.22 MiB
/wp-admin/options-discussion.php0.334 s0.542 s+0.208 s3.71 MiB5.28 MiB+ 1.57 MiB
/wp-admin/edit-comments.php0.307 s0.327 s+0.020 s3.73 MiB5.32 MiB+ 1.59 MiB
/0.264 s0.185 s-0.079 s4.1 MiB5.96 MiB+ 1.85 MiB
Average 0.457 s0.458 s+0.001 s4.23 MiB6.14 MiB+ 1.91 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
JavaScript
Language % Lines of code Comment lines Files
PHP72.2%67,11847,574588
JavaScript25.8%23,9577,319401
JSON1.7%1,576042
XML0.1%9201
TypeScript0.1%74302
Markdown0.0%4301
HTML0.0%42684
CSS0.0%0201
Total 92,902 55,011 1,040

PHP Code Analysis | More results »

Lines of code 62,244
Total complexity 11,825
Median class complexity 9.0
Median method complexity 2.0
Most complex class Sensei_Lesson
Most complex function Sensei_Lesson::lesson_save_question()
Classes 458
Methods 3,766
Functions 75

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.

Options wp_options 20

Custom Post Types 8

ID Name
scheduled-actionScheduled Actions
courseCourses
lessonLessons
quizQuizzes
questionQuestions
multiple_questionMultiple Questions
sensei_messageMessages
sensei_emailEmails

Sidebar Widgets 4

ID Name
sensei_course_componentSensei LMS - Course Component
sensei_lesson_componentSensei LMS - Lesson Component
sensei_course_categoriesSensei LMS - Course Categories
sensei_category_coursesSensei LMS - Category Courses

Meta Boxes

{
    "sensei_message": {
        "sensei_message-data": {
            "title": "Message Information",
            "context": "normal"
        }
    },
    "course": {
        "sensei-teacher": {
            "title": "Teacher",
            "context": "side"
        },
        "course-prerequisite": {
            "title": "Course Prerequisite",
            "context": "side"
        },
        "course-featured": {
            "title": "Featured Course",
            "context": "side"
        },
        "course-manage": {
            "title": "Course Management",
            "context": "side"
        },
        "course-video": {
            "title": "Course Video",
            "context": "normal"
        },
        "course-lessons": {
            "title": "Course Lessons",
            "context": "normal"
        },
        "course-notifications": {
            "title": "Course Notifications",
            "context": "normal"
        }
    },
    "lesson": {
        "lesson-course": {
            "title": "Course",
            "context": "side"
        },
        "lesson-prerequisite": {
            "title": "Prerequisite",
            "context": "side"
        },
        "lesson-preview": {
            "title": "Preview",
            "context": "side"
        },
        "content-drip-promo": {
            "title": "Content Drip",
            "context": "normal"
        },
        "lesson-info": {
            "title": "Lesson Information",
            "context": "normal"
        }
    }
}

Roles 3

ID Name
teacherTeacher
guest_studentGuest Student
preview_studentPreview Student

Capabilities 86

PHP Error Log 9 lines

[03-Dec-2025 15:22:47 UTC] PHP Warning:  Undefined array key "lesson" in /wp-includes/block-template.php on line 180
[03-Dec-2025 15:22:47 UTC] PHP Warning:  Undefined array key "single-sensei_email" in /wp-includes/block-template.php on line 180
[03-Dec-2025 15:22:47 UTC] PHP Warning:  Undefined array key "lesson" in /wp-includes/block-template.php on line 180
[03-Dec-2025 15:22:47 UTC] PHP Warning:  Undefined array key "single-sensei_email" in /wp-includes/block-template.php on line 180
[03-Dec-2025 15:22:52 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 15:22:52 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 15:23:02 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 15:23:02 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 15:23:03 UTC] PHP Notice:  Function wp_enqueue_script() was called <strong>incorrectly</strong>. "wp-editor" script should not be enqueued together with the new widgets editor (wp-edit-widgets or wp-customize-widgets). Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.8.0.) in /wp-includes/functions.php on line 6131
See also: All tests for this plugin, How to Hide Sensei LMS Admin Menus and Meta Boxes