WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels 2.8.6

Does "WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels" work with WordPress 5.8.2 and PHP 7.4.8? A smoke test was performed on .


No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.

Memory usage: 1.82 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 version5.8.2
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
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=b118e15d12
Aspect after-activation
HTTP status 200
Load time 0.538 s
Memory usage 3.05 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 0.238 s
Memory usage 2.92 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.425 s0.329 s-0.096 s3.08 MiB3.09 MiB+ 7.6 KiB
/wp-admin/edit.php0.199 s0.221 s+0.022 s3.11 MiB3.12 MiB+ 7.6 KiB
/wp-admin/post-new.php1.078 s1.252 s+0.174 s5.27 MiB5.28 MiB+ 11.96 KiB
/wp-admin/upload.php0.481 s0.341 s-0.140 s3.03 MiB3.04 MiB+ 6.47 KiB
/wp-admin/options-writing.php0.303 s0.148 s-0.155 s3.02 MiB3.01 MiB- 9.55 KiB
/wp-admin/media-new.php0.325 s0.204 s-0.121 s3.01 MiB3.01 MiB+ 6.64 KiB
/wp-admin/edit-tags.php?taxonomy=category0.206 s0.192 s-0.014 s3.04 MiB3.05 MiB+ 7.55 KiB
/wp-admin/post-new.php?post_type=page0.990 s1.049 s+0.059 s5.26 MiB5.27 MiB+ 7.55 KiB
/wp-admin/options-discussion.php0.243 s0.320 s+0.077 s3 MiB3.01 MiB+ 6.95 KiB
/wp-admin/edit-comments.php0.235 s0.225 s-0.010 s3.04 MiB3.05 MiB+ 6.45 KiB
/0.281 s0.214 s-0.067 s2.96 MiB2.92 MiB- 39.17 KiB
Average 0.433 s0.409 s-0.025 s3.44 MiB3.44 MiB+ 1.82 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 File53.2%20,44613,64915
Total 38,436 15,821 103

PHP Code Analysis | More results »

Lines of code 10,378
Total complexity 1,949
Median class complexity 35.0
Median method complexity 2.0
Most complex class Wf_Woocommerce_Packing_List_CustomizerLib
Most complex function Wf_Woocommerce_Packing_List_CustomizerLib::generate_product_table_product_row_html()
Classes 27
Methods 409
Functions 12


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 13

PHP Error Log

The log file is empty.

See also: All tests for this plugin