Qwizcards | online quizzes and flashcards 3.95

Does "Qwizcards | online quizzes and flashcards" work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1PHP deprecation warnings
1Database errors
6Unrecognized messages in the PHP error log
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 83.22 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.035 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.8.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 200+
WordPress.org page https://wordpress.org/plugins/qwiz-online-quizzes-and-flashcards/
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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=qwiz-online-quizzes-and-flashcards%2Fqwizcards-header.php&plugin_status=all&paged=1&s&_wpnonce=afa945639c
Aspect after-activation
HTTP status 200
Load time 0.985 s
Memory usage 10.93 MiB
JS errors None
Resource errors None

Settings → Qwizcards

Page screenshot: Settings → Qwizcards
URL /wp-admin/options-general.php?page=qwiz-admin
Aspect menu-item
HTTP status 200
Load time 0.981 s
Memory usage 3.62 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 0.558 s
Memory usage 3.52 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.709 s0.542 s-0.167 s3.51 MiB3.58 MiB+ 73.85 KiB
/wp-admin/edit.php0.284 s0.257 s-0.027 s3.57 MiB3.64 MiB+ 67.68 KiB
/wp-admin/post-new.php0.981 s1.522 s+0.541 s6.06 MiB6.26 MiB+ 207.55 KiB
/wp-admin/upload.php0.813 s1.008 s+0.195 s3.52 MiB3.57 MiB+ 50.27 KiB
/wp-admin/options-writing.php0.258 s0.340 s+0.082 s3.5 MiB3.55 MiB+ 54.27 KiB
/wp-admin/media-new.php0.304 s0.281 s-0.023 s3.49 MiB3.55 MiB+ 62.46 KiB
/wp-admin/edit-tags.php?taxonomy=category0.217 s0.231 s+0.014 s3.5 MiB3.58 MiB+ 73.13 KiB
/wp-admin/post-new.php?post_type=page1.391 s1.049 s-0.342 s6.05 MiB6.25 MiB+ 207.44 KiB
/wp-admin/options-discussion.php0.401 s0.411 s+0.010 s3.5 MiB3.55 MiB+ 50.77 KiB
/wp-admin/edit-comments.php0.255 s0.271 s+0.016 s3.52 MiB3.57 MiB+ 50.27 KiB
/0.360 s0.443 s+0.083 s3.5 MiB3.52 MiB+ 17.75 KiB
Average 0.543 s0.578 s+0.035 s3.98 MiB4.06 MiB+ 83.22 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.

JavaScript
PHP
CSS
Language % Lines of code Comment lines Files
JavaScript81.2%38,8091,08520
PHP9.9%4,7268810
CSS8.7%4,17323010
SVG0.1%62010
Total 47,770 1,403 50

PHP Code Analysis | More results »

Lines of code 4,638
Total complexity 631
Median class complexity 0.0
Median method complexity 0.0
Most complex class
Most complex function qwiz_parse_dataset_questions()
Classes 0
Methods 0
Functions 94

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 2

Options wp_options 2

PHP Error Log 24 lines

[24-Aug-2025 21:13:57 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/qwiz-online-quizzes-and-flashcards/qwizcards-plugin.php on line 1524
[24-Aug-2025 21:13:57 UTC] [qwizcards-plugin.php > qwiz_textentry_suggestions_data_update] $current_qwiz_textentry_suggestions_ver: 
[24-Aug-2025 21:13:57 UTC] [qwizcards-plugin.php > qwiz_textentry_suggestions_data_update] $qwiz_textentry_suggestions_ver: 3.1
[24-Aug-2025 21:13:57 UTC] [qwizcards-plugin.php > qwiz_textentry_suggestions_data_update] $sql: 
            SELECT   TABLE_CATALOG
            FROM     information_schema.TABLES
            WHERE    TABLE_NAME = 'wp_qwiz_textentry_suggestions'
            
[24-Aug-2025 21:13:57 UTC] [qwizcards-plugin.php > qwiz_textentry_suggestions_data_update] $rows: Array
(
    [0] => Array
        (
            [0] => def
        )

)

[24-Aug-2025 21:13:57 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 '%i' at line 1 for query DELETE FROM %i made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('plugins_loaded'), WP_Hook->do_action, WP_Hook->apply_filters, qwiz_textentry_suggestions_data_update
[24-Aug-2025 21:14:00 UTC] [qwiz_admin_sample_buttons.php] $_REQUEST: Array
(
    [theme_stylesheet] => /wp-content/themes/twentyseventeen/style.css
)

[24-Aug-2025 21:14:00 UTC] [qwiz_admin_sample_buttons.php] $theme_stylesheet: /wp-content/themes/twentyseventeen/style.css
See also: All tests for this plugin, How to Hide the "Qwizcards" Admin Menu