WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels 4.1.2

Does "WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels" work with WordPress 6.3.1 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: 2.79 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.

WordPress version6.3.1
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=b1766062ca
Aspect after-activation
HTTP status 200
Load time 0.360 s
Memory usage 2.78 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 0.177 s
Memory usage 3.08 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.351 s0.257 s-0.094 s2.82 MiB2.83 MiB+ 10.3 KiB
/wp-admin/edit.php0.202 s0.179 s-0.023 s2.85 MiB2.86 MiB+ 9.59 KiB
/wp-admin/post-new.php0.720 s0.526 s-0.194 s5.21 MiB5.23 MiB+ 14.66 KiB
/wp-admin/upload.php0.590 s0.527 s-0.063 s2.77 MiB2.76 MiB- 7.07 KiB
/wp-admin/options-writing.php0.211 s0.183 s-0.028 s2.76 MiB2.75 MiB- 15.11 KiB
/wp-admin/media-new.php0.290 s0.222 s-0.068 s2.74 MiB2.75 MiB+ 5.12 KiB
/wp-admin/edit-tags.php?taxonomy=category0.184 s0.180 s-0.004 s2.76 MiB2.77 MiB+ 10.29 KiB
/wp-admin/post-new.php?post_type=page0.565 s0.563 s-0.002 s5.21 MiB5.22 MiB+ 10.25 KiB
/wp-admin/options-discussion.php0.379 s0.199 s-0.180 s2.75 MiB2.74 MiB- 6.58 KiB
/wp-admin/edit-comments.php0.247 s0.207 s-0.040 s2.78 MiB2.77 MiB- 7.08 KiB
/0.260 s0.186 s-0.074 s3.13 MiB3.14 MiB+ 6.32 KiB
Average 0.364 s0.294 s-0.070 s3.25 MiB3.26 MiB+ 2.79 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.

PO File
Language % Lines of code Comment lines Files
PO File58.1%37,27829,12316
Total 64,145 31,432 135

PHP Code Analysis | More results »

Lines of code 13,887
Total complexity 2,621
Median class complexity 27.0
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 32
Methods 454
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

[30-Aug-2023 10:00:27 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(310): deactivate_wf_woocommerce_packing_list()
#2 /wp-includes/class-wp-hook.php(334): 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