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Gutenberg 16.4.0

Does Gutenberg work with WordPress 6.3 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
1JavaScript exceptions
All test pages loaded successfully
1Resource error (CSS, JS, images, fonts and so on.)
  • 1 net::ERR_FAILED
Performance

Memory usage: 1.45 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.036 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.3
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 300,000+
WordPress.org page https://wordpress.org/plugins/gutenberg/
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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=gutenberg%2Fgutenberg.php&plugin_status=all&paged=1&s&_wpnonce=1b22c1ee47
Aspect after-activation
HTTP status 200
Load time 0.502 s
Memory usage 4.27 MiB
JS errors None
Resource errors None

Gutenberg

Page screenshot: Gutenberg
URL /wp-admin/post-new.php?gutenberg-demo
Requested URL /wp-admin/admin.php?page=gutenberg
Aspect menu-item
HTTP status 200
Load time 1.923 s
Memory usage 7.1 MiB
JS errors 
[
    {
        "message": "Error: FastAverageColor: Error loading image \"https://cldup.com/Fz-ASbo2s3.jpg\".\n    at Ll (/wp-content/plugins/gutenberg/build/block-library/index.min.js?ver=57b629811b64025a0855:27:25629)\n    at Image.l (/wp-content/plugins/gutenberg/build/block-library/index.min.js?ver=57b629811b64025a0855:27:28852)",
        "trace": null,
        "code": null
    }
]
Resource errors 
[
    {
        "status": null,
        "statusText": null,
        "url": "https://cldup.com/Fz-ASbo2s3.jpg",
        "errorString": "net::ERR_FAILED"
    }
]

Gutenberg → Experiments

Page screenshot: Gutenberg → Experiments
URL /wp-admin/admin.php?page=gutenberg-experiments
Aspect menu-item
HTTP status 200
Load time 0.449 s
Memory usage 4.14 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 0.220 s
Memory usage 4.16 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.417 s0.369 s-0.048 s2.82 MiB4.24 MiB+ 1.42 MiB
/wp-admin/edit.php0.240 s0.258 s+0.018 s2.85 MiB4.27 MiB+ 1.42 MiB
/wp-admin/post-new.php0.774 s1.170 s+0.396 s5.21 MiB7.03 MiB+ 1.82 MiB
/wp-admin/upload.php0.799 s0.437 s-0.362 s2.77 MiB4.17 MiB+ 1.4 MiB
/wp-admin/options-writing.php0.336 s0.314 s-0.022 s2.76 MiB4.15 MiB+ 1.39 MiB
/wp-admin/media-new.php0.316 s0.332 s+0.016 s2.74 MiB4.15 MiB+ 1.41 MiB
/wp-admin/edit-tags.php?taxonomy=category0.187 s0.684 s+0.497 s2.76 MiB4.17 MiB+ 1.42 MiB
/wp-admin/post-new.php?post_type=page0.598 s0.785 s+0.187 s5.21 MiB7.02 MiB+ 1.81 MiB
/wp-admin/options-discussion.php0.477 s0.275 s-0.202 s2.75 MiB4.15 MiB+ 1.4 MiB
/wp-admin/edit-comments.php0.230 s0.262 s+0.032 s2.78 MiB4.18 MiB+ 1.4 MiB
/0.334 s0.223 s-0.111 s3.13 MiB4.16 MiB+ 1.03 MiB
Average 0.428 s0.464 s+0.036 s3.25 MiB4.7 MiB+ 1.45 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.

JavaScript
PHP
Language % Lines of code Comment lines Files
JavaScript88.9%220,26666,55667
PHP8.5%21,02914,775276
JSON2.5%6,1770102
CSS0.1%2240224
Markdown0.1%12802
Total 247,824 81,331 671

PHP Code Analysis | More results »

Lines of code 20,865
Total complexity 4,827
Median class complexity 13.0
Median method complexity 3.0
Most complex class WP_Theme_JSON_Gutenberg
Most complex function gutenberg_render_block_core_navigation()
Classes 63
Methods 487
Functions 449

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 1

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Gutenberg Admin Menus