Report - Flexible Checkout Fields 4.1.21

Does Flexible Checkout Fields work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on 2025-05-23 15:54:31 UTC.

Summary

Errors

	No PHP errors, warnings or notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors
	Looks good! No problems were detected.

Performance

Memory usage: 12.48 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 version	6.8.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-03-07T03:07:00+00:00
Active installs	80,000+
WordPress.org page	https://wordpress.org/plugins/flexible-checkout-fields/
Badges	Get badge code

Pages 2

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=flexible-checkout-fields%2Fflexible-checkout-fields.php&plugin_status=all&paged=1&s&_wpnonce=bf71f6e9c4
Aspect	after-activation
HTTP status	200
Load time	0.244 s
Memory usage	3.54 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.164 s
Memory usage	3.46 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.305 s	0.315 s	+0.010 s	3.51 MiB	3.53 MiB	+ 24.12 KiB
/wp-admin/edit.php	0.204 s	0.177 s	-0.027 s	3.57 MiB	3.59 MiB	+ 23.75 KiB
/wp-admin/post-new.php	0.855 s	0.704 s	-0.151 s	6.06 MiB	6.09 MiB	+ 28.14 KiB
/wp-admin/upload.php	0.639 s	0.673 s	+0.034 s	3.52 MiB	3.53 MiB	+ 6.71 KiB
/wp-admin/options-writing.php	0.291 s	0.197 s	-0.094 s	3.5 MiB	3.51 MiB	+ 10.7 KiB
/wp-admin/media-new.php	0.251 s	0.193 s	-0.058 s	3.49 MiB	3.51 MiB	+ 18.9 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.189 s	0.176 s	-0.013 s	3.5 MiB	3.53 MiB	+ 29.57 KiB
/wp-admin/post-new.php?post_type=page	1.072 s	1.084 s	+0.012 s	6.05 MiB	6.07 MiB	+ 23.67 KiB
/wp-admin/options-discussion.php	0.261 s	0.365 s	+0.104 s	3.5 MiB	3.51 MiB	+ 7.2 KiB
/wp-admin/edit-comments.php	0.425 s	0.236 s	-0.189 s	3.52 MiB	3.53 MiB	+ 6.7 KiB
/	0.319 s	0.229 s	-0.090 s	3.5 MiB	3.46 MiB	- 42.16 KiB
Average	0.437 s	0.395 s	-0.042 s	3.98 MiB	3.99 MiB	+ 12.48 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

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	84.0%	21,488	14,361	513
	JavaScript	9.5%	2,427	961	16
	JSON	4.1%	1,061	0	23
	CSS	2.1%	541	54	14
	SVG	0.2%	60	0	1
Total			25,577	15,376	567

PHP Code Analysis | More results »

Lines of code	7,524
Total complexity	1,517
Median class complexity	5.0
Median method complexity	1.0
Most complex class	Flexible_Checkout_Fields_Plugin
Most complex function	wpdesk_get_order_meta()

Classes	162
Methods	729
Functions	25

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.

Options `wp_options` 2

activation_plugin_flexible-checkout-fields/flexible-checkout-fields.php
plugin_activation_flexible-checkout-fields/flexible-checkout-fields.php

PHP Error Log

The log file is empty.

Flexible Checkout Fields 4.1.21