No unsafe-inline 1.2.3

Does No unsafe-inline work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1PHP warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 146.81 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.

Environment
WordPress version6.8.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 200+
WordPress.org page https://wordpress.org/plugins/no-unsafe-inline/
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Pages 9

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=no-unsafe-inline%2Fno-unsafe-inline.php&plugin_status=all&paged=1&s&_wpnonce=9feadb887c
Aspect after-activation
HTTP status 200
Load time 0.448 s
Memory usage 3.7 MiB
JS errors None
Resource errors None

Settings → CSP settings

Page screenshot: Settings → CSP settings
URL /wp-admin/options-general.php?page=no-unsafe-inline
Aspect menu-item
HTTP status 200
Load time 0.379 s
Memory usage 3.78 MiB
JS errors None
Resource errors None

Settings → CSP settings → Base rules

Page screenshot: Settings → CSP settings → 
						Base rules
URL /wp-admin/options-general.php?page=no-unsafe-inline&tab=base-rule
Aspect menu-item-tab
HTTP status 200
Load time 0.208 s
Memory usage 3.65 MiB
JS errors None
Resource errors None

Settings → CSP settings → External whitelist

Page screenshot: Settings → CSP settings → 
						External whitelist
URL /wp-admin/options-general.php?page=no-unsafe-inline&tab=external
Aspect menu-item-tab
HTTP status 200
Load time 0.200 s
Memory usage 3.65 MiB
JS errors None
Resource errors None

Settings → CSP settings → Inline whitelist

Page screenshot: Settings → CSP settings → 
						Inline whitelist
URL /wp-admin/options-general.php?page=no-unsafe-inline&tab=inline
Aspect menu-item-tab
HTTP status 200
Load time 0.204 s
Memory usage 3.65 MiB
JS errors None
Resource errors None

Settings → CSP settings → Events whitelist

Page screenshot: Settings → CSP settings → 
						Events whitelist
URL /wp-admin/options-general.php?page=no-unsafe-inline&tab=events
Aspect menu-item-tab
HTTP status 200
Load time 0.194 s
Memory usage 3.65 MiB
JS errors None
Resource errors None

Settings → CSP settings → Settings

Page screenshot: Settings → CSP settings → 
						Settings
URL /wp-admin/options-general.php?page=no-unsafe-inline&tab=settings
Aspect menu-item-tab
HTTP status 200
Load time 0.280 s
Memory usage 3.66 MiB
JS errors None
Resource errors None

Settings → CSP settings → Logs

Page screenshot: Settings → CSP settings → 
						Logs
URL /wp-admin/options-general.php?page=no-unsafe-inline&tab=logs
Aspect menu-item-tab
HTTP status 200
Load time 0.198 s
Memory usage 3.65 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 0.185 s
Memory usage 3.5 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.319 s0.241 s-0.078 s3.51 MiB3.68 MiB+ 173.88 KiB
/wp-admin/edit.php0.192 s0.375 s+0.183 s3.57 MiB3.72 MiB+ 155.63 KiB
/wp-admin/post-new.php0.761 s0.877 s+0.116 s6.06 MiB6.23 MiB+ 176.87 KiB
/wp-admin/upload.php0.608 s0.384 s-0.224 s3.52 MiB3.66 MiB+ 138.5 KiB
/wp-admin/options-writing.php0.217 s0.174 s-0.043 s3.5 MiB3.64 MiB+ 142.89 KiB
/wp-admin/media-new.php0.271 s0.227 s-0.044 s3.49 MiB3.64 MiB+ 151.09 KiB
/wp-admin/edit-tags.php?taxonomy=category0.275 s0.190 s-0.085 s3.5 MiB3.66 MiB+ 161.85 KiB
/wp-admin/post-new.php?post_type=page0.599 s0.769 s+0.170 s6.05 MiB6.22 MiB+ 172.39 KiB
/wp-admin/options-discussion.php0.275 s0.297 s+0.022 s3.5 MiB3.64 MiB+ 139.39 KiB
/wp-admin/edit-comments.php0.418 s0.198 s-0.220 s3.52 MiB3.66 MiB+ 139.05 KiB
/0.297 s0.191 s-0.106 s3.43 MiB3.5 MiB+ 63.38 KiB
Average 0.385 s0.357 s-0.028 s3.97 MiB4.11 MiB+ 146.81 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
CSS
JavaScript
Language % Lines of code Comment lines Files
PHP52.0%10,0994,99448
CSS39.7%7,70037315
JavaScript8.1%1,5683886
JSON0.3%5201
Total 19,419 5,755 70

PHP Code Analysis | More results »

Lines of code 9,681
Total complexity 1,767
Median class complexity 23.0
Median method complexity 2.0
Most complex class NUNIL\admin\No_Unsafe_Inline_Admin
Most complex function NUNIL\publc\No_Unsafe_Inline_Public::output_csp_headers()
Classes 35
Methods 406
Functions 9

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 5

Options wp_options 6

PHP Error Log 1 lines

[10-Aug-2025 17:48:49 UTC] PHP Warning:  copy(/wp-content/mu-plugins/no-unsafe-inline-output-buffering.php): Failed to open stream: Permission denied in /wp-content/plugins/no-unsafe-inline/src/Nunil_Manage_Muplugin.php on line 68
See also: All tests for this plugin, How to Hide the "CSP settings" Admin Menu