Formidable Forms 6.6

Does Formidable Forms work with WordPress 6.4.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1PHP fatal errors
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 355.01 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.085 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.4.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 300,000+
WordPress.org page https://wordpress.org/plugins/formidable/
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Pages 16

Formidable | Welcome Screen ‹ Test site — WordPress

Page screenshot: Formidable | Welcome Screen ‹ Test site — WordPress
URL /wp-admin/admin.php?page=formidable-welcome
Requested URL /wp-admin/plugins.php?action=activate&plugin=formidable%2Fformidable.php&plugin_status=all&paged=1&s&_wpnonce=777bea2733
Aspect after-activation
HTTP status 200
Load time 2.569 s
Memory usage N/A
JS errors None
Resource errors None

Formidable

Page screenshot: Formidable
URL /wp-admin/admin.php?page=formidable
Aspect menu-item
HTTP status 200
Load time 1.160 s
Memory usage 5.49 MiB
JS errors None
Resource errors None

Formidable → Entries

Page screenshot: Formidable → Entries
URL /wp-admin/admin.php?page=formidable-entries
Aspect menu-item
HTTP status 200
Load time 0.508 s
Memory usage 3.88 MiB
JS errors None
Resource errors None

Formidable → Views

Page screenshot: Formidable → Views
URL /wp-admin/admin.php?page=formidable-views
Aspect menu-item
HTTP status 200
Load time 1.745 s
Memory usage 4.61 MiB
JS errors None
Resource errors None

Formidable → Styles

Page screenshot: Formidable → Styles
URL /wp-admin/admin.php?page=formidable-styles
Aspect menu-item
HTTP status 200
Load time 1.495 s
Memory usage 4.87 MiB
JS errors None
Resource errors None

Formidable → Applications

Page screenshot: Formidable → Applications
URL /wp-admin/admin.php?page=formidable-applications
Aspect menu-item
HTTP status 200
Load time 0.389 s
Memory usage 3.73 MiB
JS errors None
Resource errors None

Formidable → Payments

Page screenshot: Formidable → Payments
URL /wp-admin/admin.php?page=formidable-settings&t=stripe_settings
Requested URL /wp-admin/admin.php?page=formidable-payments
Aspect menu-item
HTTP status 200
Load time 0.738 s
Memory usage 3.85 MiB
JS errors None
Resource errors None

Formidable → Import/Export

Page screenshot: Formidable → Import/Export
URL /wp-admin/admin.php?page=formidable-import
Aspect menu-item
HTTP status 200
Load time 0.377 s
Memory usage 3.99 MiB
JS errors None
Resource errors None

Formidable → Global Settings

Page screenshot: Formidable → Global Settings
URL /wp-admin/admin.php?page=formidable-settings
Aspect menu-item
HTTP status 200
Load time 0.587 s
Memory usage 3.78 MiB
JS errors None
Resource errors None

Formidable → Inbox

Page screenshot: Formidable → Inbox
URL /wp-admin/admin.php?page=formidable-inbox
Aspect menu-item
HTTP status 200
Load time 0.547 s
Memory usage 3.76 MiB
JS errors None
Resource errors None

Formidable → Add-Ons

Page screenshot: Formidable → Add-Ons
URL /wp-admin/admin.php?page=formidable-addons
Aspect menu-item
HTTP status 200
Load time 0.474 s
Memory usage 4.61 MiB
JS errors None
Resource errors None

Formidable → Upgrade

Page screenshot: Formidable → Upgrade
URL /wp-admin/admin.php?page=formidable-pro-upgrade
Aspect menu-item
HTTP status 200
Load time 0.375 s
Memory usage 3.77 MiB
JS errors None
Resource errors None

Formidable → SMTP

Page screenshot: Formidable → SMTP
URL /wp-admin/admin.php?page=formidable-smtp
Aspect menu-item
HTTP status 200
Load time 0.410 s
Memory usage 3.75 MiB
JS errors None
Resource errors None

Appearance → Forms

Page screenshot: Appearance → Forms
URL /wp-admin/themes.php?page=formidable-styles2
Aspect menu-item
HTTP status 200
Load time 1.126 s
Memory usage 4.85 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 0.322 s
Memory usage 3.49 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 2.760 s
Memory usage 6.09 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.494 s0.537 s+0.043 s3.38 MiB3.72 MiB+ 343.99 KiB
/wp-admin/edit.php0.254 s0.308 s+0.054 s3.41 MiB3.75 MiB+ 352.11 KiB
/wp-admin/post-new.php0.993 s1.640 s+0.647 s5.46 MiB5.99 MiB+ 546.41 KiB
/wp-admin/upload.php0.765 s0.714 s-0.051 s3.32 MiB3.64 MiB+ 321.89 KiB
/wp-admin/options-writing.php0.260 s0.280 s+0.020 s3.32 MiB3.62 MiB+ 314.08 KiB
/wp-admin/media-new.php0.350 s0.339 s-0.011 s3.29 MiB3.62 MiB+ 333.57 KiB
/wp-admin/edit-tags.php?taxonomy=category0.232 s0.239 s+0.007 s3.31 MiB3.66 MiB+ 358.85 KiB
/wp-admin/post-new.php?post_type=page0.697 s0.768 s+0.071 s5.45 MiB5.98 MiB+ 547.73 KiB
/wp-admin/options-discussion.php0.414 s0.645 s+0.231 s3.3 MiB3.62 MiB+ 323.89 KiB
/wp-admin/edit-comments.php0.296 s0.275 s-0.021 s3.34 MiB3.65 MiB+ 321.52 KiB
/0.345 s0.295 s-0.050 s3.36 MiB3.49 MiB+ 141.09 KiB
Average 0.464 s0.549 s+0.085 s3.72 MiB4.07 MiB+ 355.01 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
CSS
Language % Lines of code Comment lines Files
PHP52.2%46,40217,004312
PO File20.9%18,5979,9928
JavaScript14.7%13,0761,43216
CSS10.8%9,56716712
SVG1.2%1,092012
XML0.1%10011
Total 88,834 28,596 361

PHP Code Analysis | More results »

Lines of code 36,911
Total complexity 8,539
Median class complexity 20.0
Median method complexity 2.0
Most complex class FrmAppHelper
Most complex function FrmFormsHelper::form_switcher()
Classes 164
Methods 2,774
Functions 4

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 4

Options wp_options 14

User Metadata wp_usermeta 1

Custom Post Types 2

ID Name
frm_stylesStyles
frm_form_actionsForm Actions

Sidebar Widgets 1

ID Name
frm_show_formFormidable Form

Capabilities 6

PHP Error Log 11 lines

[06-Dec-2023 19:46:39 UTC] PHP Fatal error:  Uncaught TypeError: Cannot access offset of type string on string in /wp-content/plugins/formidable/classes/controllers/FrmAddonsController.php:1260
Stack trace:
#0 /wp-content/plugins/formidable/classes/controllers/FrmWelcomeController.php(175): FrmAddonsController::conditional_action_button()
#1 /wp-content/plugins/formidable/classes/views/welcome/show.php(90): FrmWelcomeController::maybe_show_conditional_action_button()
#2 /wp-content/plugins/formidable/classes/controllers/FrmWelcomeController.php(102): include('...')
#3 /wp-includes/class-wp-hook.php(324): FrmWelcomeController::screen_content()
#4 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#5 /wp-includes/plugin.php(517): WP_Hook->do_action()
#6 /wp-admin/admin.php(259): do_action()
#7 {main}
  thrown in /wp-content/plugins/formidable/classes/controllers/FrmAddonsController.php on line 1260
See also: All tests for this plugin, How to Hide Formidable Forms Admin Menus