Report - Chained Quiz 1.2.4.1

Does Chained Quiz work with WordPress 5.7.2 and PHP 7.4.8? A smoke test was performed on 2021-05-14 18:45:41 UTC.

Summary

Errors

2	PHP notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 23.03 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.036 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	5.7.2
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-02-25T14:26:00+00:00
Active installs	2,000+
WordPress.org page	https://wordpress.org/plugins/chained-quiz/
Badges	Get badge code

Pages 5

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=chained-quiz%2Fchained-quiz.php&plugin_status=all&paged=1&s&_wpnonce=c9718a94ae
Aspect	after-activation
HTTP status	200
Load time	2.095 s
Memory usage	2.73 MiB
JS errors	None
Resource errors	None

Chained Quiz

URL	/wp-admin/admin.php?page=chained_quizzes
Aspect	menu-item
HTTP status	200
Load time	0.176 s
Memory usage	2.76 MiB
JS errors	None
Resource errors	None

Chained Quiz → Settings

URL	/wp-admin/admin.php?page=chainedquiz_options
Aspect	menu-item
HTTP status	200
Load time	0.167 s
Memory usage	2.77 MiB
JS errors	None
Resource errors	None

Chained Quiz → Social Sharing

URL	/wp-admin/admin.php?page=chainedquiz_social_sharing
Aspect	menu-item
HTTP status	200
Load time	0.150 s
Memory usage	2.77 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.251 s
Memory usage	2.66 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.283 s	0.303 s	+0.020 s	2.82 MiB	2.84 MiB	+ 25.38 KiB
/wp-admin/edit.php	0.187 s	0.277 s	+0.090 s	2.86 MiB	2.89 MiB	+ 25.68 KiB
/wp-admin/post-new.php	0.976 s	1.207 s	+0.231 s	5.02 MiB	5.06 MiB	+ 37.73 KiB
/wp-admin/upload.php	0.523 s	0.504 s	-0.019 s	2.7 MiB	2.72 MiB	+ 24.88 KiB
/wp-admin/options-writing.php	0.253 s	0.352 s	+0.099 s	2.71 MiB	2.7 MiB	- 7.14 KiB
/wp-admin/media-new.php	0.226 s	0.205 s	-0.021 s	2.67 MiB	2.7 MiB	+ 25.05 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.193 s	0.247 s	+0.054 s	2.77 MiB	2.8 MiB	+ 27.52 KiB
/wp-admin/post-new.php?post_type=page	1.302 s	1.301 s	-0.001 s	5.01 MiB	5.04 MiB	+ 33.31 KiB
/wp-admin/options-discussion.php	0.341 s	0.325 s	-0.016 s	2.67 MiB	2.7 MiB	+ 25.37 KiB
/wp-admin/edit-comments.php	0.249 s	0.265 s	+0.016 s	2.78 MiB	2.8 MiB	+ 24.3 KiB
/	0.310 s	0.252 s	-0.058 s	2.65 MiB	2.66 MiB	+ 11.27 KiB
Average	0.440 s	0.476 s	+0.036 s	3.15 MiB	3.17 MiB	+ 23.03 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

PO File

Language		%	Lines of code	Comment lines	Files
	PHP	76.7%	2,102	194	26
	PO File	19.7%	539	224	1
	JavaScript	2.7%	73	9	1
	CSS	1.0%	27	0	1
Total			2,741	427	29

PHP Code Analysis | More results »

Lines of code	1,489
Total complexity	369
Median class complexity	34.0
Median method complexity	5.0
Most complex class	ChainedQuizCompleted
Most complex function	ChainedQuizCompleted::manage()

Classes	10
Methods	45
Functions	9

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 6

wp_chained_choices
wp_chained_completed
wp_chained_questions
wp_chained_quizzes
wp_chained_results
wp_chained_user_answers

Options `wp_options` 9

chained_admin_subject
chained_csv_delim
chained_csv_quotes
chained_fixed_sort_order
chained_sender_email
chained_sender_name
chained_user_subject
chainedquiz_cleanup
chainedquiz_version

PHP Error Log 2 lines

[14-May-2021 18:46:00 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/chained-quiz/views/sharing-options.html.php on line 15
[14-May-2021 18:46:00 UTC] PHP Notice:  Trying to access array offset on value of type bool in /wp-content/plugins/chained-quiz/views/sharing-options.html.php on line 29

Chained Quiz 1.2.4.1