Does Newsletter work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .
| 1 | PHP warnings |
| 4 | PHP deprecation warnings |
| No JavaScript exceptions | |
| All test pages loaded successfully | |
| No resource errors |
Memory usage: 375.76 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 version | 6.9 |
|---|---|
| PHP version | 8.1.12 |
| MySQL version | 10.6.10 |
| PHP memory limit | 512M |
| Last updated | |
|---|---|
| Active installs | 200,000+ |
| WordPress.org page | https://wordpress.org/plugins/newsletter/ |
| Badges |
|
| URL | /wp-admin/admin.php?page=newsletter_main_welcome |
|---|---|
| Requested URL | /wp-admin/plugins.php?action=activate&plugin=newsletter%2Fplugin.php&plugin_status=all&paged=1&s&_wpnonce=3d5880493c |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 1.414 s |
| Memory usage | 4.27 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=newsletter_main_index |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.873 s |
| Memory usage | 4.19 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=newsletter_subscription_options |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 1.023 s |
| Memory usage | 4.16 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=newsletter_subscription_sources |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.411 s |
| Memory usage | 4.18 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=newsletter_emails_index |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.413 s |
| Memory usage | 4.11 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=newsletter_users_index |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.438 s |
| Memory usage | 4.14 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=newsletter_subscription_lists |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.517 s |
| Memory usage | 4.11 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=newsletter_main_main |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.556 s |
| Memory usage | 4.17 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=newsletter_main_extensions |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.873 s |
| Memory usage | 4.12 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=newsletter_main_automated |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.559 s |
| Memory usage | 4.11 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/admin.php?page=newsletter_main_autoresponder |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.492 s |
| Memory usage | 4.11 MiB |
| JS errors | None |
| Resource errors | None |
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.251 s |
| Memory usage | 4.22 MiB |
| JS errors | None |
| Resource errors | None |
| URL | /wp-admin/widgets.php |
|---|---|
| Aspect | new-sidebar-widgets |
| HTTP status | 200 |
| Load time | 1.048 s |
| Memory usage | 6.47 MiB |
| JS errors | None |
| Resource errors | None |
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.362 s | 0.416 s | +0.054 s | 3.77 MiB | 4.15 MiB | + 390.34 KiB |
| /wp-admin/edit.php | 0.350 s | 0.319 s | -0.031 s | 3.78 MiB | 4.2 MiB | + 435.57 KiB |
| /wp-admin/post-new.php | 0.835 s | 0.829 s | -0.006 s | 6.3 MiB | 6.75 MiB | + 455.67 KiB |
| /wp-admin/upload.php | 0.622 s | 0.458 s | -0.164 s | 3.73 MiB | 4.1 MiB | + 377.33 KiB |
| /wp-admin/options-writing.php | 0.321 s | 0.343 s | +0.022 s | 3.71 MiB | 4.07 MiB | + 375.83 KiB |
| /wp-admin/media-new.php | 0.497 s | 0.298 s | -0.199 s | 3.7 MiB | 4.07 MiB | + 384.02 KiB |
| /wp-admin/edit-tags.php?taxonomy=category | 0.301 s | 0.283 s | -0.018 s | 3.71 MiB | 4.1 MiB | + 394.69 KiB |
| /wp-admin/post-new.php?post_type=page | 0.818 s | 0.655 s | -0.163 s | 6.29 MiB | 6.73 MiB | + 449.16 KiB |
| /wp-admin/options-discussion.php | 0.373 s | 0.442 s | +0.069 s | 3.71 MiB | 4.07 MiB | + 372.32 KiB |
| /wp-admin/edit-comments.php | 0.315 s | 0.334 s | +0.019 s | 3.73 MiB | 4.1 MiB | + 377.32 KiB |
| / | 0.274 s | 0.188 s | -0.086 s | 4.1 MiB | 4.22 MiB | + 121.17 KiB |
| Average | 0.461 s | 0.415 s | -0.046 s | 4.23 MiB | 4.6 MiB | + 375.76 KiB |
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.
| Language | % | Lines of code | Comment lines | Files | |
|---|---|---|---|---|---|
| PHP | 74.0% | 31,047 | 4,072 | 232 | |
| CSS | 13.5% | 5,644 | 555 | 23 | |
| JSON | 7.0% | 2,950 | 0 | 21 | |
| JavaScript | 5.0% | 2,097 | 181 | 7 | |
| HTML | 0.5% | 200 | 14 | 3 | |
| Total | 41,938 | 4,822 | 286 | ||
| Lines of code | 18,072 |
|---|---|
| Total complexity | 3,638 |
| Median class complexity | 24.5 |
| Median method complexity | 2.0 |
| Most complex class | NewsletterControls |
| Most complex function | NewsletterUpgrade::run() |
| Classes | 74 |
|---|---|
| Methods | 1,083 |
| Functions | 36 |
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.
wp_options 15| ID | Name |
|---|---|
| newsletterwidget | Newsletter |
| newsletterwidgetminimal | Newsletter Minimal |
[02-Dec-2025 21:56:30 UTC] PHP Warning: Undefined array key "search_page" in /wp-content/plugins/newsletter/users/index.php on line 112
[02-Dec-2025 21:56:38 UTC] PHP Deprecated: Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 21:56:38 UTC] PHP Deprecated: Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 21:56:47 UTC] PHP Deprecated: Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 21:56:47 UTC] PHP Deprecated: Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131