404 Simple Redirect 1.2
Does 404 Simple Redirect work with WordPress 7.0.4 and PHP 8.1.12? A smoke test was performed on .
Summary
| 1 | PHP warnings |
| No JavaScript exceptions | |
| All test pages loaded successfully | |
| No resource errors |
Memory usage: 7.85 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 | 7.0.4 |
|---|---|
| PHP version | 8.1.12 |
| MySQL version | 10.6.10 |
| PHP memory limit | 512M |
| Last updated | |
|---|---|
| Active installs | 4,000+ |
| WordPress.org page | https://wordpress.org/plugins/404-simple-redirect/ |
| Badges |
|
Pages 3
Plugins ‹ Test site — WordPress
| URL | /wp-admin/plugins.php?plugin_status=all&paged=1&s |
|---|---|
| Requested URL | /wp-admin/plugins.php?action=activate&plugin=404-simple-redirect%2F404-simple-redirect.php&plugin_status=all&paged=1&s&_wpnonce=ae66dd8495 |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 1.062 s |
| Memory usage | 3.9 MiB |
| JS errors | None |
| Resource errors | None |
Settings → 404 Redirect
| URL | /wp-admin/options-general.php?page=fourzerofour |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.531 s |
| Memory usage | 3.89 MiB |
| JS errors | None |
| Resource errors | None |
Test site – Just another WordPress site
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.226 s |
| Memory usage | 4.23 MiB |
| JS errors | None |
| Resource errors | None |
Benchmark
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.696 s | 0.622 s | -0.074 s | 3.92 MiB | 3.94 MiB | + 14.7 KiB |
| /wp-admin/edit.php | 0.531 s | 0.734 s | +0.203 s | 3.98 MiB | 4 MiB | + 15.43 KiB |
| /wp-admin/post-new.php | 2.268 s | 1.714 s | -0.554 s | 6.56 MiB | 6.57 MiB | + 18.36 KiB |
| /wp-admin/upload.php | 0.772 s | 0.742 s | -0.030 s | 3.89 MiB | 3.89 MiB | - 2.71 KiB |
| /wp-admin/options-writing.php | 0.619 s | 0.583 s | -0.036 s | 3.86 MiB | 3.86 MiB | + 1.28 KiB |
| /wp-admin/media-new.php | 0.624 s | 1.073 s | +0.449 s | 3.85 MiB | 3.86 MiB | + 9.48 KiB |
| /wp-admin/edit-tags.php?taxonomy=category | 0.598 s | 0.573 s | -0.025 s | 3.86 MiB | 3.88 MiB | + 14.65 KiB |
| /wp-admin/post-new.php?post_type=page | 2.009 s | 1.623 s | -0.386 s | 6.55 MiB | 6.56 MiB | + 13.88 KiB |
| /wp-admin/options-discussion.php | 0.742 s | 0.715 s | -0.027 s | 3.86 MiB | 3.86 MiB | - 2.22 KiB |
| /wp-admin/edit-comments.php | 0.582 s | 0.573 s | -0.009 s | 3.88 MiB | 3.88 MiB | - 2.72 KiB |
| / | 0.362 s | 0.241 s | -0.121 s | 4.23 MiB | 4.23 MiB | + 6.2 KiB |
| Average | 0.891 s | 0.836 s | -0.055 s | 4.41 MiB | 4.41 MiB | + 7.85 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.
| Language | % | Lines of code | Comment lines | Files | |
|---|---|---|---|---|---|
| PHP | 69.5% | 66 | 11 | 1 | |
| PO File | 30.5% | 29 | 7 | 1 | |
| Total | 95 | 18 | 2 | ||
PHP Code Analysis | More results »
| Lines of code | 66 |
|---|---|
| Total complexity | 14 |
| Median class complexity | 0.0 |
| Median method complexity | 0.0 |
| Most complex class | — |
| Most complex function | determine_if_fourzerofour() |
| Classes | 0 |
|---|---|
| Methods | 0 |
| Functions | 8 |
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.
No new entries found.
PHP Error Log 1 lines
[14-Aug-2026 17:02:05 UTC] PHP Warning: Trying to access array offset on value of type bool in /wp-content/plugins/404-simple-redirect/404-simple-redirect.php on line 48