WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels 2.8.4

Does "WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels" work with WordPress 5.8.1 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: 6.06 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 version5.8.1
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=f2ffd0878b
Aspect after-activation
HTTP status 200
Load time 1.024 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 0.217 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.php0.320 s0.273 s-0.047 s3.08 MiB3.09 MiB+ 7.51 KiB
/wp-admin/edit.php0.181 s0.183 s+0.002 s3.11 MiB3.12 MiB+ 7.51 KiB
/wp-admin/post-new.php0.941 s1.021 s+0.080 s5.27 MiB5.28 MiB+ 11.87 KiB
/wp-admin/upload.php0.378 s0.284 s-0.094 s3.03 MiB3.04 MiB+ 6.38 KiB
/wp-admin/options-writing.php0.160 s0.143 s-0.017 s3.02 MiB3.01 MiB- 9.65 KiB
/wp-admin/media-new.php0.410 s0.202 s-0.208 s3.01 MiB3.01 MiB+ 6.55 KiB
/wp-admin/edit-tags.php?taxonomy=category0.180 s0.174 s-0.006 s3.04 MiB3.05 MiB+ 7.45 KiB
/wp-admin/post-new.php?post_type=page1.099 s0.784 s-0.315 s5.26 MiB5.27 MiB+ 7.45 KiB
/wp-admin/options-discussion.php0.238 s0.302 s+0.064 s3 MiB3.01 MiB+ 6.86 KiB
/wp-admin/edit-comments.php0.238 s0.197 s-0.041 s3.04 MiB3.05 MiB+ 6.36 KiB
/0.369 s0.237 s-0.132 s2.91 MiB2.92 MiB+ 8.4 KiB
Average 0.410 s0.345 s-0.065 s3.43 MiB3.44 MiB+ 6.06 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 File50.3%17,89412,08113
Total 35,562 14,250 93

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