Disable Gutenberg 3.2.4

Does Disable Gutenberg 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: -399.23 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 version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 600,000+
WordPress.org page https://wordpress.org/plugins/disable-gutenberg/
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Pages 3

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=disable-gutenberg%2Fdisable-gutenberg.php&plugin_status=all&paged=1&s&_wpnonce=6cd9934653
Aspect after-activation
HTTP status 200
Load time 0.343 s
Memory usage 3.79 MiB
JS errors None
Resource errors None

Settings → Disable Gutenberg

Page screenshot: Settings → Disable Gutenberg
URL /wp-admin/options-general.php?page=disable-gutenberg
Aspect menu-item
HTTP status 200
Load time 0.482 s
Memory usage 3.79 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 0.188 s
Memory usage 4.13 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.572 s0.352 s-0.220 s3.78 MiB3.84 MiB+ 66.59 KiB
/wp-admin/edit.php0.396 s0.330 s-0.066 s3.78 MiB3.85 MiB+ 65.12 KiB
/wp-admin/post-new.php0.888 s1.203 s+0.315 s6.31 MiB3.93 MiB- 2.37 MiB
/wp-admin/upload.php0.548 s0.468 s-0.080 s3.74 MiB3.79 MiB+ 47.71 KiB
/wp-admin/options-writing.php0.336 s0.292 s-0.044 s3.71 MiB3.76 MiB+ 51.7 KiB
/wp-admin/media-new.php0.538 s0.359 s-0.179 s3.7 MiB3.76 MiB+ 59.9 KiB
/wp-admin/edit-tags.php?taxonomy=category0.339 s0.294 s-0.045 s3.72 MiB3.78 MiB+ 70.57 KiB
/wp-admin/post-new.php?post_type=page0.702 s0.736 s+0.034 s6.3 MiB3.92 MiB- 2.38 MiB
/wp-admin/options-discussion.php0.348 s0.451 s+0.103 s3.71 MiB3.76 MiB+ 48.2 KiB
/wp-admin/edit-comments.php0.353 s0.330 s-0.023 s3.73 MiB3.78 MiB+ 47.7 KiB
/0.310 s0.235 s-0.075 s4.12 MiB4.13 MiB+ 14.35 KiB
Average 0.485 s0.459 s-0.025 s4.24 MiB3.85 MiB- 399.23 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.

SVG
PHP
Language % Lines of code Comment lines Files
SVG73.4%2,67101
PHP22.5%8196710
JavaScript2.8%10111
CSS1.4%5022
Total 3,641 70 14

PHP Code Analysis | More results »

Lines of code 823
Total complexity 296
Median class complexity 33.0
Median method complexity 3.0
Most complex class DisableGutenberg
Most complex function disable_gutenberg_validate_options()
Classes 1
Methods 11
Functions 62

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 4 lines

[02-Dec-2025 21:33:16 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
[02-Dec-2025 21:33:16 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
[02-Dec-2025 21:33:22 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
[02-Dec-2025 21:33:22 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 the "Disable Gutenberg" Admin Menu