Report - Flexible Invoices for WooCommerce and WordPress 5.6.8

Does "Flexible Invoices for WooCommerce and WordPress" work with WordPress 6.0.3 and PHP 7.4.8? A smoke test was performed on 2022-10-19 10:26:40 UTC.

Summary

Errors

1	PHP warnings
13	PHP notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 562.32 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.105 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.0.3
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-04-16T12:38:00+00:00
Active installs	6,000+
WordPress.org page	https://wordpress.org/plugins/flexible-invoices/
Badges	Get badge code

Pages 14

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-invoices%2Fflexible-invoices.php&plugin_status=all&paged=1&s&_wpnonce=24249c7721
Aspect	after-activation
HTTP status	200
Load time	0.955 s
Memory usage	4.54 MiB
JS errors	None
Resource errors	None

Invoices

URL	/wp-admin/edit.php?post_type=inspire_invoice
Aspect	menu-item
HTTP status	200
Load time	0.697 s
Memory usage	4.45 MiB
JS errors	None
Resource errors	None

Invoices → Add New

URL	/wp-admin/post-new.php?post_type=inspire_invoice
Aspect	menu-item
HTTP status	200
Load time	0.651 s
Memory usage	4.57 MiB
JS errors	None
Resource errors	None

Invoices → Reports

URL	/wp-admin/edit.php?post_type=inspire_invoice&page=flexible-invoices-reports-settings
Aspect	menu-item
HTTP status	200
Load time	0.370 s
Memory usage	4.23 MiB
JS errors	None
Resource errors	None

Invoices → Download

URL	/wp-admin/edit.php?post_type=inspire_invoice&page=download
Aspect	menu-item
HTTP status	200
Load time	0.311 s
Memory usage	4.19 MiB
JS errors	None
Resource errors	None

Invoices → Settings

URL	/wp-admin/edit.php?post_type=inspire_invoice&page=invoices_settings
Aspect	menu-item
HTTP status	200
Load time	0.373 s
Memory usage	4.3 MiB
JS errors	None
Resource errors	None

Invoices → Settings → Documents

URL	/wp-admin/edit.php?post_type=inspire_invoice&page=invoices_settings&tab=documents
Aspect	menu-item-tab
HTTP status	200
Load time	0.385 s
Memory usage	4.28 MiB
JS errors	None
Resource errors	None

Invoices → Settings → Currencies

URL	/wp-admin/edit.php?post_type=inspire_invoice&page=invoices_settings&tab=currency
Aspect	menu-item-tab
HTTP status	200
Load time	0.654 s
Memory usage	4.53 MiB
JS errors	None
Resource errors	None

Invoices → Settings → Tax rates

URL	/wp-admin/edit.php?post_type=inspire_invoice&page=invoices_settings&tab=tax-rates
Aspect	menu-item-tab
HTTP status	200
Load time	0.398 s
Memory usage	4.28 MiB
JS errors	None
Resource errors	None

Invoices → Settings → Invoice Template

URL	/wp-admin/edit.php?post_type=inspire_invoice&page=invoices_settings&tab=invoice-template
Aspect	menu-item-tab
HTTP status	200
Load time	0.614 s
Memory usage	4.36 MiB
JS errors	None
Resource errors	None

Invoices → Settings → Advanced Sending

URL	/wp-admin/edit.php?post_type=inspire_invoice&page=invoices_settings&tab=fias-sending
Aspect	menu-item-tab
HTTP status	200
Load time	0.970 s
Memory usage	4.31 MiB
JS errors	None
Resource errors	None

Invoices → Help & Support

URL	/wp-admin/edit.php?post_type=inspire_invoice&page=wpdesk-marketing
Aspect	menu-item
HTTP status	200
Load time	1.873 s
Memory usage	4.3 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.418 s
Memory usage	3.9 MiB
JS errors	None
Resource errors	None

Dashboard ‹ Test site — WordPress

URL	/wp-admin/index.php
Aspect	new-meta-boxes
HTTP status	200
Load time	0.412 s
Memory usage	4.34 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.356 s	0.533 s	+0.177 s	3.73 MiB	4.34 MiB	+ 619.95 KiB
/wp-admin/edit.php	0.189 s	0.326 s	+0.137 s	3.76 MiB	4.38 MiB	+ 633.03 KiB
/wp-admin/post-new.php	1.004 s	1.272 s	+0.268 s	5.55 MiB	6.1 MiB	+ 561.57 KiB
/wp-admin/upload.php	0.438 s	0.393 s	-0.045 s	3.69 MiB	4.22 MiB	+ 547.8 KiB
/wp-admin/options-writing.php	0.157 s	0.446 s	+0.289 s	3.62 MiB	4.23 MiB	+ 621.75 KiB
/wp-admin/media-new.php	0.440 s	0.370 s	-0.070 s	3.67 MiB	4.22 MiB	+ 568.12 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.193 s	0.307 s	+0.114 s	3.69 MiB	4.26 MiB	+ 576.83 KiB
/wp-admin/post-new.php?post_type=page	0.984 s	1.004 s	+0.020 s	5.55 MiB	6.09 MiB	+ 557.16 KiB
/wp-admin/options-discussion.php	0.214 s	0.369 s	+0.155 s	3.6 MiB	4.23 MiB	+ 642.33 KiB
/wp-admin/edit-comments.php	0.218 s	0.319 s	+0.101 s	3.7 MiB	4.26 MiB	+ 573.55 KiB
/	0.290 s	0.295 s	+0.005 s	3.62 MiB	3.9 MiB	+ 283.48 KiB
Average	0.408 s	0.512 s	+0.105 s	4.02 MiB	4.57 MiB	+ 562.32 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

Language		%	Lines of code	Comment lines	Files
	PHP	93.5%	98,017	31,045	973
	JavaScript	2.8%	2,918	1,011	15
	CSS	2.6%	2,685	98	22
	JSON	1.1%	1,181	0	23
Total			104,801	32,154	1,033

PHP Code Analysis | More results »

Lines of code	710
Total complexity	112
Median class complexity	6.0
Median method complexity	1.0
Most complex class	WPDesk\FlexibleInvoices\Tracker\Tracker
Most complex function	WPDesk\FlexibleInvoices\Tracker\Tracker::activated_plugin()

Classes	13
Methods	57
Functions	2

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` 22

inspire_invoices_correction_number_prefix
inspire_invoices_correction_number_reset_type
inspire_invoices_correction_number_suffix
inspire_invoices_correction_start_number
inspire_invoices_correction_type
inspire_invoices_currency
inspire_invoices_default_values
inspire_invoices_invoice_number_prefix
inspire_invoices_invoice_number_reset_type
inspire_invoices_invoice_number_suffix
inspire_invoices_invoice_start_number
inspire_invoices_proforma_number_prefix
inspire_invoices_proforma_number_reset_type
inspire_invoices_proforma_number_suffix
inspire_invoices_proforma_start_number
inspire_invoices_settings_upgrade
inspire_invoices_tax
inspire_invoices_tax_updated
inspire_invoices_woocommerce_add_invoice_ask_field
inspire_invoices_woocommerce_add_nip_field
inspire_invoices_woocommerce_nip_label
plugin_activation_flexible-invoices/flexible-invoices.php

User Metadata `wp_usermeta` 2

screen_layout_inspire_invoice
manageedit-inspire_invoicecolumnshidden

Custom Post Types 1

ID	Name
inspire_invoice	Invoices

Meta Boxes

{
    "dashboard": {
        "flexible-invoices": {
            "title": "Grow your business with WP Desk",
            "context": "normal"
        }
    }
}

Capabilities 13

read_flexible_invoice
read_private_flexible_invoices
edit_flexible_invoice
edit_flexible_invoices
edit_others_flexible_invoices
edit_private_flexible_invoices
edit_published_flexible_invoices
delete_flexible_invoice
delete_flexible_invoices
delete_others_flexible_invoices
delete_private_flexible_invoices
delete_published_flexible_invoices
publish_flexible_invoices

PHP Error Log 14 lines

[19-Oct-2022 10:27:01 UTC] PHP Notice:  Undefined index: woocommerce in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/invoice_edit/payment_metabox.php on line 131
[19-Oct-2022 10:27:01 UTC] PHP Warning:  sizeof(): Parameter must be an array or an object that implements Countable in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/invoice_edit/payment_metabox.php on line 131
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21
[19-Oct-2022 10:27:08 UTC] PHP Notice:  Undefined index: currency in /wp-content/plugins/flexible-invoices/vendor_prefixed/wpdesk/flexible-invoices-core/templates/settings/table-grouped-fields.php on line 21

Flexible Invoices for WooCommerce and WordPress 5.6.8