WP Last Modified Info 1.9.5

Does WP Last Modified Info work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
4PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 485.42 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.040 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 30,000+
WordPress.org page https://wordpress.org/plugins/wp-last-modified-info/
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Pages 4

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=wp-last-modified-info%2Fwp-last-modified-info.php&plugin_status=all&paged=1&s&_wpnonce=b079581ae3
Aspect after-activation
HTTP status 200
Load time 0.567 s
Memory usage 4.23 MiB
JS errors None
Resource errors None

Settings → WP Last Modified Info

Page screenshot: Settings → WP Last Modified Info
URL /wp-admin/options-general.php?page=wp-last-modified-info
Aspect menu-item
HTTP status 200
Load time 0.861 s
Memory usage 4.25 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 0.167 s
Memory usage 4.37 MiB
JS errors None
Resource errors None

Dashboard ‹ Test site — WordPress

Page screenshot: Dashboard ‹ Test site — WordPress
URL /wp-admin/index.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.316 s
Memory usage 4.26 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.389 s0.871 s+0.482 s3.78 MiB4.26 MiB+ 491.9 KiB
/wp-admin/edit.php0.352 s0.423 s+0.071 s3.78 MiB4.31 MiB+ 540.27 KiB
/wp-admin/post-new.php0.796 s1.032 s+0.236 s6.31 MiB6.89 MiB+ 592.59 KiB
/wp-admin/upload.php0.417 s0.443 s+0.026 s3.74 MiB4.2 MiB+ 470.65 KiB
/wp-admin/options-writing.php0.510 s0.278 s-0.232 s3.71 MiB4.18 MiB+ 474.64 KiB
/wp-admin/media-new.php0.500 s0.267 s-0.233 s3.7 MiB4.17 MiB+ 482.84 KiB
/wp-admin/edit-tags.php?taxonomy=category0.301 s0.293 s-0.008 s3.72 MiB4.2 MiB+ 493.51 KiB
/wp-admin/post-new.php?post_type=page0.654 s0.795 s+0.141 s6.3 MiB6.87 MiB+ 590.84 KiB
/wp-admin/options-discussion.php0.335 s0.331 s-0.004 s3.72 MiB4.18 MiB+ 471.14 KiB
/wp-admin/edit-comments.php0.322 s0.319 s-0.003 s3.74 MiB4.19 MiB+ 470.64 KiB
/0.259 s0.222 s-0.037 s4.12 MiB4.37 MiB+ 260.64 KiB
Average 0.440 s0.479 s+0.040 s4.24 MiB4.71 MiB+ 485.42 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
Language % Lines of code Comment lines Files
PHP94.2%4,2201,90753
JSON3.2%14203
SVG2.2%9901
XML0.2%1001
JavaScript0.2%9104
CSS0.0%101
Total 4,481 1,917 63

PHP Code Analysis | More results »

Lines of code 4,029
Total complexity 771
Median class complexity 15.0
Median method complexity 1.0
Most complex class Wplmi\Core\Backend\PluginsData
Most complex function Wplmi\Core\Notification::email()
Classes 37
Methods 233
Functions 4

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.

Options wp_options 3

Meta Boxes

{
    "dashboard": {
        "dashboard_last_modified_posts": {
            "title": "Last Updated",
            "context": "normal"
        }
    }
}

PHP Error Log 4 lines

[03-Dec-2025 06:42:38 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;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
[03-Dec-2025 06:42:38 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;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
[03-Dec-2025 06:42:48 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;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
[03-Dec-2025 06:42:48 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;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
See also: All tests for this plugin, How to Hide WP Last Modified Info Admin Menus and Widgets