Gutenberg 22.1.3
Does Gutenberg work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .
Summary
Errors
| 4 | PHP deprecation warnings |
| No JavaScript exceptions | |
| All test pages loaded successfully | |
| No resource errors |
Performance
Memory usage: 2.2 MiB
The average PHP memory usage increased by this amount after activating by the plugin.
Page speed impact:
0.341 seconds
The average page load time increased by this amount after activating the plugin.
Environment
| WordPress version | 6.9 |
|---|---|
| PHP version | 8.1.12 |
| MySQL version | 10.6.10 |
| PHP memory limit | 512M |
Plugin Info
| Last updated | |
|---|---|
| Active installs | 300,000+ |
| WordPress.org page | https://wordpress.org/plugins/gutenberg/ |
| Badges |
|
Pages 4
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=72ce2b8958 |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 1.411 s |
| Memory usage | 6.03 MiB |
| JS errors | None |
| Resource errors | None |
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 | 2.360 s |
| Memory usage | 8.68 MiB |
| JS errors | None |
| Resource errors | None |
Gutenberg → Experiments
| URL | /wp-admin/admin.php?page=gutenberg-experiments |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.789 s |
| Memory usage | 5.89 MiB |
| JS errors | None |
| Resource errors | None |
Test site – Just another WordPress site
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.413 s |
| Memory usage | 6.18 MiB |
| JS errors | None |
| Resource errors | None |
Benchmark
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.417 s | 0.581 s | +0.164 s | 3.77 MiB | 5.91 MiB | + 2.14 MiB |
| /wp-admin/edit.php | 0.362 s | 0.514 s | +0.152 s | 3.78 MiB | 5.98 MiB | + 2.2 MiB |
| /wp-admin/post-new.php | 0.861 s | 2.200 s | +1.339 s | 6.3 MiB | 8.61 MiB | + 2.31 MiB |
| /wp-admin/upload.php | 0.660 s | 0.756 s | +0.096 s | 3.73 MiB | 5.92 MiB | + 2.18 MiB |
| /wp-admin/options-writing.php | 0.340 s | 0.597 s | +0.257 s | 3.71 MiB | 5.9 MiB | + 2.19 MiB |
| /wp-admin/media-new.php | 0.536 s | 0.578 s | +0.042 s | 3.7 MiB | 5.89 MiB | + 2.2 MiB |
| /wp-admin/edit-tags.php?taxonomy=category | 0.431 s | 0.505 s | +0.074 s | 3.71 MiB | 5.92 MiB | + 2.21 MiB |
| /wp-admin/post-new.php?post_type=page | 0.683 s | 1.831 s | +1.148 s | 6.29 MiB | 8.6 MiB | + 2.31 MiB |
| /wp-admin/options-discussion.php | 0.333 s | 0.679 s | +0.346 s | 3.71 MiB | 5.89 MiB | + 2.18 MiB |
| /wp-admin/edit-comments.php | 0.335 s | 0.535 s | +0.200 s | 3.73 MiB | 5.91 MiB | + 2.18 MiB |
| / | 0.284 s | 0.213 s | -0.071 s | 4.1 MiB | 6.18 MiB | + 2.08 MiB |
| Average | 0.477 s | 0.817 s | +0.341 s | 4.23 MiB | 6.43 MiB | + 2.2 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.
| Language | % | Lines of code | Comment lines | Files | |
|---|---|---|---|---|---|
| JavaScript | 92.6% | 399,974 | 17,718 | 87 | |
| PHP | 5.2% | 22,616 | 13,125 | 284 | |
| JSON | 2.0% | 8,775 | 0 | 124 | |
| Markdown | 0.1% | 316 | 0 | 3 | |
| CSS | 0.1% | 254 | 0 | 254 | |
| Total | 431,935 | 30,843 | 752 | ||
PHP Code Analysis | More results »
| Lines of code | 21,761 |
|---|---|
| Total complexity | 4,901 |
| Median class complexity | 13.0 |
| Median method complexity | 3.0 |
| Most complex class | WP_Theme_JSON_Gutenberg |
| Most complex function | gutenberg_get_layout_style() |
| Classes | 39 |
|---|---|
| Methods | 354 |
| Functions | 546 |
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
- gutenberg_version_migration
PHP Error Log 4 lines
[03-Dec-2025 11:46:49 UTC] PHP Deprecated: Function WP_Dependencies->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 11:46:49 UTC] PHP Deprecated: Function WP_Dependencies->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 11:47:03 UTC] PHP Deprecated: Function WP_Dependencies->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 11:47:03 UTC] PHP Deprecated: Function WP_Dependencies->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