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MailerLite - Signup forms (official) 1.5.5

Does "MailerLite - Signup forms (official)" work with WordPress 6.0 and PHP 7.4.8? A smoke test was performed on .

Summary

Errors
2PHP warnings
1PHP notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 120.06 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 version6.0
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 100,000+
WordPress.org page https://wordpress.org/plugins/official-mailerlite-sign-up-forms/
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Pages 6

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=official-mailerlite-sign-up-forms%2Fmailerlite.php&plugin_status=all&paged=1&s&_wpnonce=de35a0b4e8
Aspect after-activation
HTTP status 200
Load time 0.494 s
Memory usage 3.81 MiB
JS errors None
Resource errors None

MailerLite

Page screenshot: MailerLite
URL /wp-admin/admin.php?page=mailerlite_main
Aspect menu-item
HTTP status 200
Load time 0.140 s
Memory usage N/A
JS errors None
Resource errors None

MailerLite → Settings

Page screenshot: MailerLite → Settings
URL /wp-admin/admin.php?page=mailerlite_settings
Aspect menu-item
HTTP status 200
Load time 0.143 s
Memory usage 3.84 MiB
JS errors None
Resource errors None

MailerLite → Status

Page screenshot: MailerLite → Status
URL /wp-admin/admin.php?page=mailerlite_status
Aspect menu-item
HTTP status 200
Load time 0.145 s
Memory usage 3.8 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 0.234 s
Memory usage 3.66 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 2.087 s
Memory usage 5.54 MiB
JS errors
External errors: The following JavaScript errors were probably triggered by WordPress itself, or by compatibility issues in the test runner. They are not related to the plugin. 
[
    {
        "message": "TypeError: Cannot read properties of null (reading 'offsetHeight')\n    at t (/wp-includes/js/dist/widgets.min.js?ver=80e98954519d1dad7a91a2248dbc2cc9:7:10419)\n    at IntersectionObserver.n.threshold (/wp-includes/js/dist/widgets.min.js?ver=80e98954519d1dad7a91a2248dbc2cc9:7:10591)",
        "trace": null,
        "code": null
    },
    {
        "message": "TypeError: Cannot read properties of null (reading 'offsetHeight')\n    at t (/wp-includes/js/dist/widgets.min.js?ver=80e98954519d1dad7a91a2248dbc2cc9:7:10419)\n    at IntersectionObserver.n.threshold (/wp-includes/js/dist/widgets.min.js?ver=80e98954519d1dad7a91a2248dbc2cc9:7:10591)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.383 s0.302 s-0.081 s3.72 MiB3.83 MiB+ 119.35 KiB
/wp-admin/edit.php0.200 s0.207 s+0.007 s3.75 MiB3.87 MiB+ 118.95 KiB
/wp-admin/post-new.php0.976 s1.252 s+0.276 s5.53 MiB5.6 MiB+ 72.76 KiB
/wp-admin/upload.php0.442 s0.407 s-0.035 s3.68 MiB3.8 MiB+ 118.53 KiB
/wp-admin/options-writing.php0.278 s0.270 s-0.008 s3.61 MiB3.77 MiB+ 162.84 KiB
/wp-admin/media-new.php0.419 s0.224 s-0.195 s3.66 MiB3.77 MiB+ 118.7 KiB
/wp-admin/edit-tags.php?taxonomy=category0.209 s0.189 s-0.020 s3.68 MiB3.8 MiB+ 119.61 KiB
/wp-admin/post-new.php?post_type=page0.917 s0.980 s+0.063 s5.53 MiB5.6 MiB+ 68.39 KiB
/wp-admin/options-discussion.php0.235 s0.293 s+0.058 s3.59 MiB3.77 MiB+ 183.02 KiB
/wp-admin/edit-comments.php0.212 s0.290 s+0.078 s3.69 MiB3.81 MiB+ 118.55 KiB
/0.285 s0.215 s-0.070 s3.55 MiB3.66 MiB+ 119.98 KiB
Average 0.414 s0.421 s+0.007 s4 MiB4.12 MiB+ 120.06 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
JavaScript
Language % Lines of code Comment lines Files
PHP61.0%3,21194441
PO File19.7%1,0378504
JavaScript16.7%87711732
CSS2.6%13712
SVG0.1%501
Total 5,267 1,912 80

PHP Code Analysis | More results »

Lines of code 3,315
Total complexity 399
Median class complexity 8.0
Median method complexity 1.0
Most complex class MailerLiteForms\Controllers\AdminController
Most complex function MailerLiteForms\Controllers\AdminController::forms()
Classes 39
Methods 147
Functions 0

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 1

Options wp_options 1

Sidebar Widgets 1

ID Name
mailerlite_widgetMailerLite signup form

PHP Error Log 3 lines

[28-May-2022 01:36:30 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /wp-admin/includes/misc.php:1351) in /wp-includes/pluggable.php on line 1421
[28-May-2022 01:36:30 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /wp-admin/includes/misc.php:1351) in /wp-includes/pluggable.php on line 1424
[28-May-2022 01:36:40 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://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.8.0.) in /wp-includes/functions.php on line 5831
See also: All tests for this plugin, How to Hide MailerLite - Signup forms (official) Admin Menus