WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels 4.1.3

Does "WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels" work with WordPress 6.4.1 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: 467.64 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 version6.4.1
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=00827e3f17
Aspect after-activation
HTTP status 200
Load time 0.304 s
Memory usage 3.33 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 0.180 s
Memory usage 3.31 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.348 s0.338 s-0.010 s3.38 MiB3.39 MiB+ 11.89 KiB
/wp-admin/edit.php0.225 s0.210 s-0.015 s3.41 MiB3.42 MiB+ 11.18 KiB
/wp-admin/post-new.php0.958 s0.615 s-0.343 s5.46 MiB5.47 MiB+ 16.26 KiB
/wp-admin/upload.php0.797 s0.449 s-0.348 s3.32 MiB3.32 MiB- 5.48 KiB
/wp-admin/options-writing.php0.222 s0.226 s+0.004 s3.32 MiB3.3 MiB- 12.89 KiB
/wp-admin/media-new.php0.313 s0.274 s-0.039 s3.29 MiB3.3 MiB+ 6.71 KiB
/wp-admin/edit-tags.php?taxonomy=category0.223 s0.206 s-0.017 s3.31 MiB3.32 MiB+ 11.88 KiB
/wp-admin/post-new.php?post_type=page0.624 s0.609 s-0.015 s5.45 MiB5.46 MiB+ 15.84 KiB
/wp-admin/options-discussion.php0.311 s0.282 s-0.029 s3.3 MiB3.3 MiB- 4.98 KiB
/wp-admin/edit-comments.php0.258 s0.470 s+0.212 s3.34 MiB3.33 MiB- 5.48 KiB
/0.273 s0.199 s-0.074 s3.36 MiB3.32 MiB- 39.9 KiB
Average 0.414 s0.353 s-0.061 s3.72 MiB3.72 MiB+ 467.64 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 File57.1%37,42729,23016
Total 65,493 31,672 134

PHP Code Analysis | More results »

Lines of code 14,831
Total complexity 2,823
Median class complexity 26.0
Median method complexity 3.0
Most complex class Wf_Woocommerce_Packing_List_Admin
Most complex function Wf_Woocommerce_Packing_List_CustomizerLib::generate_product_table_product_row_html()
Classes 33
Methods 479
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

[09-Nov-2023 08:47:50 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(100): Wf_Woocommerce_Packing_List_Deactivator::deactivate()
#1 /wp-includes/class-wp-hook.php(324): deactivate_wf_woocommerce_packing_list()
#2 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#3 /wp-includes/plugin.php(517): WP_Hook->do_action()
#4 /wp-admin/includes/plugin.php(816): 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