CYAN Backup 2.5.5

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

Summary

Errors
20PHP warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 47.09 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
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 400+
WordPress.org page https://wordpress.org/plugins/cyan-backup/
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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=cyan-backup%2Fcyan-backup.php&plugin_status=all&paged=1&s&_wpnonce=9cd2002621
Aspect after-activation
HTTP status 200
Load time 0.430 s
Memory usage 3.78 MiB
JS errors None
Resource errors None

CYAN Backup

Page screenshot: CYAN Backup
URL /wp-admin/admin.php?page=cyan-backup
Aspect menu-item
HTTP status 200
Load time 0.309 s
Memory usage 4.2 MiB
JS errors None
Resource errors None

CYAN Backup → Options

Page screenshot: CYAN Backup → Options
URL /wp-admin/admin.php?page=cyan-backup-options
Aspect menu-item
HTTP status 200
Load time 0.332 s
Memory usage 4.05 MiB
JS errors None
Resource errors None

CYAN Backup → About

Page screenshot: CYAN Backup → About
URL /wp-admin/admin.php?page=cyan-backup-about
Aspect menu-item
HTTP status 200
Load time 0.321 s
Memory usage 3.75 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 0.288 s
Memory usage 4.11 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.481 s0.409 s-0.072 s3.77 MiB3.82 MiB+ 52.3 KiB
/wp-admin/edit.php0.366 s0.436 s+0.070 s3.78 MiB3.83 MiB+ 53.85 KiB
/wp-admin/post-new.php0.854 s0.861 s+0.007 s6.3 MiB6.38 MiB+ 76.73 KiB
/wp-admin/upload.php0.670 s0.463 s-0.207 s3.74 MiB3.77 MiB+ 34.89 KiB
/wp-admin/options-writing.php0.334 s0.313 s-0.021 s3.71 MiB3.75 MiB+ 38.88 KiB
/wp-admin/media-new.php0.498 s0.813 s+0.315 s3.7 MiB3.75 MiB+ 47.08 KiB
/wp-admin/edit-tags.php?taxonomy=category0.412 s0.436 s+0.024 s3.71 MiB3.77 MiB+ 57.75 KiB
/wp-admin/post-new.php?post_type=page0.702 s0.703 s+0.001 s6.29 MiB6.36 MiB+ 70.21 KiB
/wp-admin/options-discussion.php0.341 s0.500 s+0.159 s3.71 MiB3.75 MiB+ 35.38 KiB
/wp-admin/edit-comments.php0.323 s0.332 s+0.009 s3.73 MiB3.77 MiB+ 34.88 KiB
/0.285 s0.210 s-0.075 s4.1 MiB4.11 MiB+ 16.01 KiB
Average 0.479 s0.498 s+0.019 s4.23 MiB4.28 MiB+ 47.09 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
PHP99.9%25,46214,38640
CSS0.0%802
JSON0.0%501
Total 25,475 14,386 43

PHP Code Analysis | More results »

Lines of code 24,310
Total complexity 5,136
Median class complexity 85.0
Median method complexity 3.0
Most complex class File_X509
Most complex function Net_SSH2::_key_exchange()
Classes 31
Methods 736
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.

No new entries found.

PHP Error Log 20 lines

[06-Dec-2025 21:45:30 UTC] PHP Warning:  Undefined array key "excluded" in /wp-content/plugins/cyan-backup/includes/class-cyan-wp-backuper.php on line 52
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "remote" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 318
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Trying to access array offset on value of type null in /wp-content/plugins/cyan-backup/includes/page-options.php on line 318
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 505
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_once" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 726
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_before" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 727
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_hours_label" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 738
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_days" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 738
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_weeks" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 738
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_months" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 738
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_on" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 739
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_dow" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 741
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_the" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 755
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_dom" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 757
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "schedule_at" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 770
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "prune" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 811
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Trying to access array offset on value of type null in /wp-content/plugins/cyan-backup/includes/page-options.php on line 811
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "host" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 859
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "username" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 865
[06-Dec-2025 21:45:31 UTC] PHP Warning:  Undefined array key "path" in /wp-content/plugins/cyan-backup/includes/page-options.php on line 878
See also: All tests for this plugin, How to Hide CYAN Backup Admin Menus