Shield Security 21.0.2

Does Shield Security work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
2Unrecognized messages in the PHP error log
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 2.41 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.085 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.8.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 40,000+
WordPress.org page https://wordpress.org/plugins/wp-simple-firewall/
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Pages 13

Shield Security ‹ Test site — WordPress

Page screenshot: Shield Security ‹ Test site — WordPress
URL /wp-admin/admin.php?page=icwp-wpsf-plugin&nav=merlin&nav_sub=welcome
Requested URL /wp-admin/plugins.php?action=activate&plugin=wp-simple-firewall%2Ficwp-wpsf.php&plugin_status=all&paged=1&s&_wpnonce=2a229c5e8a
Aspect after-activation
HTTP status 200
Load time 2.863 s
Memory usage 11.11 MiB
JS errors None
Resource errors None

Shield Security

Page screenshot: Shield Security
URL /wp-admin/admin.php?page=icwp-wpsf-plugin&nav=dashboard&nav_sub=overview
Requested URL /wp-admin/admin.php?page=icwp-wpsf-dashboard
Aspect menu-item
HTTP status 200
Load time 1.076 s
Memory usage 9.3 MiB
JS errors None
Resource errors None

Shield Security → Security Zones

Page screenshot: Shield Security → Security Zones
URL /wp-admin/admin.php?page=icwp-wpsf-plugin&nav=zones&nav_sub=secadmin
Requested URL /wp-admin/admin.php?page=icwp-wpsf-zones
Aspect menu-item
HTTP status 200
Load time 0.461 s
Memory usage 8.95 MiB
JS errors None
Resource errors None

Shield Security → IP Manager

Page screenshot: Shield Security → IP Manager
URL /wp-admin/admin.php?page=icwp-wpsf-plugin&nav=ips&nav_sub=rules
Requested URL /wp-admin/admin.php?page=icwp-wpsf-ips
Aspect menu-item
HTTP status 200
Load time 0.526 s
Memory usage 8.66 MiB
JS errors None
Resource errors None

Shield Security → Scans

Page screenshot: Shield Security → Scans
URL /wp-admin/admin.php?page=icwp-wpsf-plugin&nav=scans&nav_sub=results
Requested URL /wp-admin/admin.php?page=icwp-wpsf-scans
Aspect menu-item
HTTP status 200
Load time 1.544 s
Memory usage 9.81 MiB
JS errors None
Resource errors None

Shield Security → Activity

Page screenshot: Shield Security → Activity
URL /wp-admin/admin.php?page=icwp-wpsf-plugin&nav=activity&nav_sub=logs
Requested URL /wp-admin/admin.php?page=icwp-wpsf-activity
Aspect menu-item
HTTP status 200
Load time 0.684 s
Memory usage 8.66 MiB
JS errors None
Resource errors None

Shield Security → Traffic

Page screenshot: Shield Security → Traffic
URL /wp-admin/admin.php?page=icwp-wpsf-plugin&nav=traffic&nav_sub=logs
Requested URL /wp-admin/admin.php?page=icwp-wpsf-traffic
Aspect menu-item
HTTP status 200
Load time 0.500 s
Memory usage 8.66 MiB
JS errors None
Resource errors None

Shield Security → Custom Rules

Page screenshot: Shield Security → Custom Rules
URL /wp-admin/admin.php?page=icwp-wpsf-plugin&nav=rules&nav_sub=manage
Requested URL /wp-admin/admin.php?page=icwp-wpsf-rules
Aspect menu-item
HTTP status 200
Load time 0.402 s
Memory usage 8.7 MiB
JS errors None
Resource errors None

Shield Security → Reports

Page screenshot: Shield Security → Reports
URL /wp-admin/admin.php?page=icwp-wpsf-plugin&nav=reports&nav_sub=list
Requested URL /wp-admin/admin.php?page=icwp-wpsf-reports
Aspect menu-item
HTTP status 200
Load time 0.431 s
Memory usage 8.87 MiB
JS errors None
Resource errors None

Shield Security → ShieldPRO

Page screenshot: Shield Security → ShieldPRO
URL /wp-admin/admin.php?page=icwp-wpsf-plugin&nav=license&nav_sub=check
Requested URL /wp-admin/admin.php?page=icwp-wpsf-license
Aspect menu-item
HTTP status 200
Load time 0.625 s
Memory usage 9 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 0.317 s
Memory usage 5.46 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 0.791 s
Memory usage 5.98 MiB
JS errors None
Resource errors None

Widgets ‹ Test site — WordPress

Page screenshot: Widgets ‹ Test site — WordPress
URL /wp-admin/widgets.php
Aspect new-sidebar-widgets
HTTP status 200
Load time 1.342 s
Memory usage 8.33 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.327 s0.580 s+0.253 s3.51 MiB5.99 MiB+ 2.49 MiB
/wp-admin/edit.php0.192 s0.404 s+0.212 s3.57 MiB6.08 MiB+ 2.51 MiB
/wp-admin/post-new.php0.764 s1.277 s+0.513 s6.06 MiB8.53 MiB+ 2.47 MiB
/wp-admin/upload.php0.617 s0.603 s-0.014 s3.52 MiB5.95 MiB+ 2.43 MiB
/wp-admin/options-writing.php0.192 s0.287 s+0.095 s3.5 MiB5.93 MiB+ 2.43 MiB
/wp-admin/media-new.php0.264 s0.310 s+0.046 s3.49 MiB5.94 MiB+ 2.44 MiB
/wp-admin/edit-tags.php?taxonomy=category0.270 s0.237 s-0.033 s3.5 MiB5.95 MiB+ 2.45 MiB
/wp-admin/post-new.php?post_type=page0.615 s0.669 s+0.054 s6.05 MiB8.51 MiB+ 2.46 MiB
/wp-admin/options-discussion.php0.496 s0.351 s-0.145 s3.5 MiB5.92 MiB+ 2.41 MiB
/wp-admin/edit-comments.php0.188 s0.228 s+0.040 s3.52 MiB5.93 MiB+ 2.41 MiB
/0.299 s0.214 s-0.085 s3.43 MiB5.44 MiB+ 2 MiB
Average 0.384 s0.469 s+0.085 s3.97 MiB6.38 MiB+ 2.41 MiB

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
PHP79.0%99,20021,6432,115
JSON8.7%10,90002
Twig5.7%7,162104224
PO File5.4%6,8123,6891
SVG1.2%1,5123112
HTML0.0%1001
Total 125,596 25,439 2,455

PHP Code Analysis | More results »

Lines of code 68,508
Total complexity 11,989
Median class complexity 4.0
Median method complexity 1.0
Most complex class FernleafSystems\Wordpress\Plugin\Shield\Controller\Config\Modules\StringsOptions
Most complex function FernleafSystems\Wordpress\Plugin\Shield\Controller\Config\Modules\StringsOptions::getFor()
Classes 1,601
Methods 5,137
Functions 17

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.

Database Tables 16

Options wp_options 9

User Metadata wp_usermeta 1

Sidebar Widgets 1

ID Name
icwp_wpsf_plugin_badgeShield Security Plugin Badge

Meta Boxes

{
    "dashboard": {
        "icwp-wpsf-dashboard_widget": {
            "title": "Shield Security: Overview",
            "context": "normal"
        }
    }
}

PHP Error Log 13 lines

[19-May-2025 10:01:29 UTC] array (
  0 => 'ex',
  1 => 'exnonce',
  2 => 'payload',
  3 => 'rest_route',
  4 => '_wpnonce',
)
[19-May-2025 10:01:29 UTC] array (
  0 => 'payload',
  1 => 'ex',
  2 => 'exnonce',
  3 => '_wpnonce',
)
See also: All tests for this plugin, How to Hide Shield Security Admin Menus and Widgets