WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels 4.0.0

Does "WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels" work with WordPress 6.1.1 and PHP 8.1.12? A smoke test was performed on .


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

Memory usage: 613.09 bytes
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.

WordPress version6.1.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 50,000+
WordPress.org page https://wordpress.org/plugins/print-invoices-packing-slip-labels-for-woocommerce/

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Pages 2

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=print-invoices-packing-slip-labels-for-woocommerce%2Fprint-invoices-packing-slip-labels-for-woocommerce.php&plugin_status=all&paged=1&s&_wpnonce=03f3e2bf16
Aspect after-activation
HTTP status 200
Load time 0.279 s
Memory usage 3 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
Aspect front-page
HTTP status 200
Load time 0.181 s
Memory usage 2.95 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.570 s0.215 s-0.355 s3.05 MiB3.05 MiB+ 8.2 KiB
/wp-admin/edit.php0.163 s0.154 s-0.009 s3.08 MiB3.08 MiB+ 7.48 KiB
/wp-admin/post-new.php0.976 s0.551 s-0.425 s4.97 MiB4.98 MiB+ 12.56 KiB
/wp-admin/upload.php0.595 s0.266 s-0.329 s2.99 MiB2.98 MiB- 9.17 KiB
/wp-admin/options-writing.php0.141 s0.263 s+0.122 s2.99 MiB2.97 MiB- 22.52 KiB
/wp-admin/media-new.php0.224 s0.208 s-0.016 s2.97 MiB2.97 MiB+ 3.02 KiB
/wp-admin/edit-tags.php?taxonomy=category0.144 s0.153 s+0.009 s2.98 MiB2.99 MiB+ 8.19 KiB
/wp-admin/post-new.php?post_type=page0.534 s0.502 s-0.032 s4.96 MiB4.97 MiB+ 8.15 KiB
/wp-admin/options-discussion.php0.169 s0.158 s-0.011 s2.98 MiB2.97 MiB- 8.68 KiB
/wp-admin/edit-comments.php0.179 s0.165 s-0.014 s3 MiB2.99 MiB- 9.18 KiB
/0.231 s0.177 s-0.054 s2.94 MiB2.95 MiB+ 8.55 KiB
Average 0.357 s0.256 s-0.101 s3.35 MiB3.36 MiB+ 613.09 bytes

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.

PO File
Language % Lines of code Comment lines Files
PO File56.4%30,49422,17616
Total 54,114 24,227 131

PHP Code Analysis | More results »

Lines of code 11,495
Total complexity 2,286
Median class complexity 28.0
Median method complexity 3.0
Most complex class Wf_Woocommerce_Packing_List_CustomizerLib
Most complex function Wf_Woocommerce_Packing_List_CustomizerLib::generate_product_table_product_row_html()
Classes 29
Methods 415
Functions 11


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 1

Options wp_options 14

PHP Error Log 10 lines

[27-Dec-2022 10:43:55 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function as_unschedule_all_actions() in /wp-content/plugins/print-invoices-packing-slip-labels-for-woocommerce/includes/class-wf-woocommerce-packing-list-deactivator.php:37
Stack trace:
#0 /wp-content/plugins/print-invoices-packing-slip-labels-for-woocommerce/print-invoices-packing-slip-labels-for-woocommerce.php(98): Wf_Woocommerce_Packing_List_Deactivator::deactivate()
#1 /wp-includes/class-wp-hook.php(308): deactivate_wf_woocommerce_packing_list()
#2 /wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#3 /wp-includes/plugin.php(517): WP_Hook->do_action()
#4 /wp-admin/includes/plugin.php(814): do_action()
#5 /wp-admin/plugins.php(209): deactivate_plugins()
#6 {main}
  thrown in /wp-content/plugins/print-invoices-packing-slip-labels-for-woocommerce/includes/class-wf-woocommerce-packing-list-deactivator.php on line 37
See also: All tests for this plugin