WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels 2.8.5

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: 1.73 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=f4c5142f9f
Aspect after-activation
HTTP status 200
Load time 0.489 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 0.222 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.php0.378 s0.366 s-0.012 s3.08 MiB3.09 MiB+ 7.51 KiB
/wp-admin/edit.php0.224 s0.222 s-0.002 s3.11 MiB3.12 MiB+ 7.51 KiB
/wp-admin/post-new.php1.186 s0.938 s-0.248 s5.27 MiB5.28 MiB+ 11.87 KiB
/wp-admin/upload.php0.519 s0.431 s-0.088 s3.03 MiB3.04 MiB+ 6.38 KiB
/wp-admin/options-writing.php0.259 s0.167 s-0.092 s3.02 MiB3.01 MiB- 9.65 KiB
/wp-admin/media-new.php0.348 s0.205 s-0.143 s3.01 MiB3.01 MiB+ 6.55 KiB
/wp-admin/edit-tags.php?taxonomy=category0.195 s0.196 s+0.001 s3.04 MiB3.05 MiB+ 7.45 KiB
/wp-admin/post-new.php?post_type=page0.731 s0.771 s+0.040 s5.26 MiB5.27 MiB+ 7.45 KiB
/wp-admin/options-discussion.php0.258 s0.288 s+0.030 s3 MiB3.01 MiB+ 6.86 KiB
/wp-admin/edit-comments.php0.242 s0.246 s+0.004 s3.04 MiB3.05 MiB+ 6.36 KiB
/0.336 s0.214 s-0.122 s2.96 MiB2.92 MiB- 39.27 KiB
Average 0.425 s0.368 s-0.057 s3.44 MiB3.44 MiB+ 1.73 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 File53.3%20,44613,64915
Total 38,348 15,818 102

PHP Code Analysis | More results »

Lines of code 10,333
Total complexity 1,939
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 408
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 12

PHP Error Log

The log file is empty.

See also: All tests for this plugin