PDF Invoices and Packing Slips For WooCommerce 1.4.3

Does "PDF Invoices and Packing Slips For WooCommerce" work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
2PHP fatal errors
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 54.64 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.021 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.8.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 1,000+
WordPress.org page https://wordpress.org/plugins/pdf-invoices-and-packing-slips-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=pdf-invoices-and-packing-slips-for-woocommerce%2Fstart.php&plugin_status=all&paged=1&s&_wpnonce=e515c9b13d
Aspect after-activation
HTTP status 200
Load time 0.519 s
Memory usage 3.59 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.226 s
Memory usage 3.45 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.382 s0.406 s+0.024 s3.51 MiB3.57 MiB+ 68.16 KiB
/wp-admin/edit.php0.212 s0.301 s+0.089 s3.57 MiB3.64 MiB+ 67.91 KiB
/wp-admin/upload.php0.747 s0.350 s-0.397 s3.52 MiB3.57 MiB+ 50.59 KiB
/wp-admin/options-writing.php0.207 s0.272 s+0.065 s3.5 MiB3.55 MiB+ 54.59 KiB
/wp-admin/media-new.php0.282 s0.350 s+0.068 s3.49 MiB3.55 MiB+ 62.78 KiB
/wp-admin/edit-tags.php?taxonomy=category0.192 s0.275 s+0.083 s3.5 MiB3.58 MiB+ 73.45 KiB
/wp-admin/options-discussion.php0.279 s0.304 s+0.025 s3.5 MiB3.55 MiB+ 51.08 KiB
/wp-admin/edit-comments.php0.226 s0.459 s+0.233 s3.52 MiB3.57 MiB+ 50.59 KiB
/0.314 s0.311 s-0.003 s3.43 MiB3.45 MiB+ 12.63 KiB
Average 0.316 s0.336 s+0.021 s3.51 MiB3.56 MiB+ 54.64 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.

PHP
JSON
Language % Lines of code Comment lines Files
PHP74.8%5,36899814
JSON9.9%70801
PO File6.8%4912341
SVG6.7%484053
JavaScript1.2%8522
CSS0.6%4512
Total 7,181 1,235 73

PHP Code Analysis | More results »

Lines of code 4,649
Total complexity 723
Median class complexity 52.0
Median method complexity 2.0
Most complex class APIFW_Invoice
Most complex function APIFW_Invoice::get_invoice_html_template()
Classes 8
Methods 73
Functions 5

Additions

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.

Custom Post Types 1

ID Name
apifw_inv_templatesInvoice Templates

PHP Error Log 20 lines

[18-Jul-2025 09:52:53 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function wc_get_container() in /wp-content/plugins/pdf-invoices-and-packing-slips-for-woocommerce/includes/class-apifw-backend.php:909
Stack trace:
#0 /wp-includes/class-wp-hook.php(326): APIFW_Backend->add_order_page_meta_box()
#1 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#2 /wp-includes/plugin.php(517): WP_Hook->do_action()
#3 /wp-admin/includes/meta-boxes.php(1716): do_action()
#4 /wp-admin/edit-form-blocks.php(343): register_and_do_post_meta_boxes()
#5 /wp-admin/post-new.php(72): require('...')
#6 {main}
  thrown in /wp-content/plugins/pdf-invoices-and-packing-slips-for-woocommerce/includes/class-apifw-backend.php on line 909
[18-Jul-2025 09:52:55 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function wc_get_container() in /wp-content/plugins/pdf-invoices-and-packing-slips-for-woocommerce/includes/class-apifw-backend.php:909
Stack trace:
#0 /wp-includes/class-wp-hook.php(326): APIFW_Backend->add_order_page_meta_box()
#1 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#2 /wp-includes/plugin.php(517): WP_Hook->do_action()
#3 /wp-admin/includes/meta-boxes.php(1716): do_action()
#4 /wp-admin/edit-form-blocks.php(343): register_and_do_post_meta_boxes()
#5 /wp-admin/post-new.php(72): require('...')
#6 {main}
  thrown in /wp-content/plugins/pdf-invoices-and-packing-slips-for-woocommerce/includes/class-apifw-backend.php on line 909
See also: All tests for this plugin