FunnelKit Funnel Builder 3.13.1.5

Does FunnelKit Funnel Builder work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
5PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 1011.28 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 40,000+
WordPress.org page https://wordpress.org/plugins/funnel-builder/
Badges

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Pages 11

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=funnel-builder%2Ffunnel-builder.php&plugin_status=all&paged=1&s&_wpnonce=b1a5ef0e83
Aspect after-activation
HTTP status 200
Load time 1.194 s
Memory usage 7.46 MiB
JS errors None
Resource errors None

FunnelKit

Page screenshot: FunnelKit
URL /wp-admin/admin.php?page=bwf&path=/user-setup
Requested URL /wp-admin/admin.php?page=bwf
Aspect menu-item
HTTP status 200
Load time 1.072 s
Memory usage 4.57 MiB
JS errors None
Resource errors None

FunnelKit → Funnels

Page screenshot: FunnelKit  → Funnels
URL /wp-admin/admin.php?page=bwf&path=/funnels
Aspect menu-item
HTTP status 200
Load time 0.763 s
Memory usage 4.58 MiB
JS errors None
Resource errors None

FunnelKit → Store Checkout

Page screenshot: FunnelKit  → Store Checkout
URL /wp-admin/admin.php?page=bwf&path=/store-checkout
Aspect menu-item
HTTP status 200
Load time 0.704 s
Memory usage 4.58 MiB
JS errors None
Resource errors None

FunnelKit → Analytics

Page screenshot: FunnelKit  → Analytics
URL /wp-admin/admin.php?page=bwf&path=/analytics
Aspect menu-item
HTTP status 200
Load time 0.670 s
Memory usage 4.58 MiB
JS errors None
Resource errors None

FunnelKit → Templates

Page screenshot: FunnelKit  → Templates
URL /wp-admin/admin.php?page=bwf&path=/templates
Aspect menu-item
HTTP status 200
Load time 0.625 s
Memory usage 4.58 MiB
JS errors None
Resource errors None

FunnelKit → Settings

Page screenshot: FunnelKit  → Settings
URL /wp-admin/admin.php?page=bwf&path=/settings
Aspect menu-item
HTTP status 200
Load time 1.041 s
Memory usage 4.58 MiB
JS errors None
Resource errors None

FunnelKit → Automations NEW!

Page screenshot: FunnelKit  → Automations NEW!
URL /wp-admin/admin.php?page=bwf&path=/automations
Aspect menu-item
HTTP status 200
Load time 0.708 s
Memory usage 4.58 MiB
JS errors None
Resource errors None

FunnelKit → → Upgrade to Pro

Page screenshot: FunnelKit  →  → Upgrade to Pro
URL /wp-admin/admin.php?page=upgrade_pro
Aspect menu-item
HTTP status 200
Load time 0.325 s
Memory usage 4.38 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 0.497 s
Memory usage 4.89 MiB
JS errors None
Resource errors None

Dashboard ‹ Test site — WordPress

Page screenshot: Dashboard ‹ Test site — WordPress
URL /wp-admin/index.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.417 s
Memory usage 4.54 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.420 s0.486 s+0.066 s3.77 MiB4.54 MiB+ 785.87 KiB
/wp-admin/edit.php0.354 s0.491 s+0.137 s3.78 MiB4.54 MiB+ 776.67 KiB
/wp-admin/post-new.php0.823 s0.774 s-0.049 s6.3 MiB8.56 MiB+ 2.26 MiB
/wp-admin/upload.php0.653 s0.532 s-0.121 s3.74 MiB4.4 MiB+ 681.37 KiB
/wp-admin/options-writing.php0.337 s0.400 s+0.063 s3.71 MiB4.38 MiB+ 685.67 KiB
/wp-admin/media-new.php0.503 s0.374 s-0.129 s3.7 MiB4.38 MiB+ 693.87 KiB
/wp-admin/edit-tags.php?taxonomy=category0.469 s0.310 s-0.159 s3.71 MiB4.39 MiB+ 698.73 KiB
/wp-admin/post-new.php?post_type=page0.689 s0.637 s-0.052 s6.29 MiB8.54 MiB+ 2.25 MiB
/wp-admin/options-discussion.php0.325 s0.426 s+0.101 s3.71 MiB4.38 MiB+ 681.86 KiB
/wp-admin/edit-comments.php0.318 s0.343 s+0.025 s3.73 MiB4.41 MiB+ 693.75 KiB
/0.258 s0.197 s-0.061 s4.1 MiB4.89 MiB+ 812.74 KiB
Average 0.468 s0.452 s-0.016 s4.23 MiB5.22 MiB+ 1011.28 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
CSS
Language % Lines of code Comment lines Files
PHP71.8%146,31422,391843
CSS19.4%39,48371542
JavaScript6.9%14,0241,34045
JSON1.0%1,95408
SVG0.7%1,4363170
HTML0.2%47741
Sass0.0%6401
XML0.0%1001
Total 203,762 24,481 1,011

PHP Code Analysis | More results »

Lines of code 132,441
Total complexity 29,675
Median class complexity 16.0
Median method complexity 2.0
Most complex class WFACP_Common
Most complex function WFACP_Blocks_Frontend_CSS::render_checkout_form_css_head()
Classes 685
Methods 7,217
Functions 100

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 8

Options wp_options 12

User Metadata wp_usermeta 1

Custom Post Types 3

ID Name
wffn_landingSales
wffn_optinOptin Pages
wffn_otyOptin Confirmation Pages

Meta Boxes

{
    "dashboard": {
        "funnelkit_widget": {
            "title": "FunnelKit",
            "context": "normal"
        }
    }
}

PHP Error Log 5 lines

[03-Dec-2025 04:35:40 UTC] PHP Deprecated:  strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-admin/admin-header.php on line 41
[03-Dec-2025 04:35:41 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 04:35:41 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 04:35:50 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 04:35:50 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
See also: All tests for this plugin, How to Hide FunnelKit Funnel Builder Admin Menus and Widgets