Report - Flexible Checkout Fields 4.1.39

Does Flexible Checkout Fields work with WordPress 7.0.1 and PHP 8.1.12? A smoke test was performed on 2026-07-13 10:45:10 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: 21.13 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	7.0.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-07-13T10:23:00+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=104c3ed89c
Aspect	after-activation
HTTP status	200
Load time	0.866 s
Memory usage	3.91 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.195 s
Memory usage	4.27 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.600 s	0.538 s	-0.062 s	3.92 MiB	3.95 MiB	+ 23.88 KiB
/wp-admin/edit.php	0.532 s	0.479 s	-0.053 s	3.98 MiB	4 MiB	+ 23.52 KiB
/wp-admin/post-new.php	2.024 s	1.707 s	-0.317 s	6.56 MiB	6.59 MiB	+ 35.91 KiB
/wp-admin/upload.php	0.719 s	0.643 s	-0.076 s	3.89 MiB	3.89 MiB	+ 6.48 KiB
/wp-admin/options-writing.php	0.505 s	0.470 s	-0.035 s	3.86 MiB	3.87 MiB	+ 10.47 KiB
/wp-admin/media-new.php	0.549 s	0.496 s	-0.053 s	3.85 MiB	3.87 MiB	+ 18.66 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.459 s	0.474 s	+0.015 s	3.86 MiB	3.89 MiB	+ 23.84 KiB
/wp-admin/post-new.php?post_type=page	1.733 s	1.633 s	-0.100 s	6.55 MiB	6.58 MiB	+ 31.44 KiB
/wp-admin/options-discussion.php	0.565 s	0.702 s	+0.137 s	3.86 MiB	3.87 MiB	+ 6.97 KiB
/wp-admin/edit-comments.php	0.515 s	0.506 s	-0.009 s	3.88 MiB	3.89 MiB	+ 6.47 KiB
/	0.299 s	0.180 s	-0.119 s	4.23 MiB	4.27 MiB	+ 44.8 KiB
Average	0.773 s	0.712 s	-0.061 s	4.4 MiB	4.43 MiB	+ 21.13 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	84.1%	21,702	14,316	514
	JavaScript	9.6%	2,473	961	16
	JSON	4.0%	1,023	0	21
	CSS	2.1%	542	54	15
	SVG	0.2%	60	0	1
Total			25,800	15,331	567

PHP Code Analysis | More results »

Lines of code	7,614
Total complexity	1,534
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	164
Methods	739
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 4.1.39