Gutenberg 22.2.0
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: 2.21 MiB
The average PHP memory usage increased by this amount after activating by the plugin.
Page speed impact:
0.454 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=cc856dac6e |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 1.574 s |
| Memory usage | 6.04 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 | 2.544 s |
| Memory usage | 8.69 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 | 0.885 s |
| Memory usage | 5.9 MiB |
| JS errors | None |
| Resource errors | None |
Test site – Just another WordPress site
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.936 s |
| Memory usage | 6.19 MiB |
| JS errors | None |
| Resource errors | None |
Benchmark
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.448 s | 0.674 s | +0.226 s | 3.77 MiB | 5.92 MiB | + 2.15 MiB |
| /wp-admin/edit.php | 0.391 s | 0.563 s | +0.172 s | 3.78 MiB | 5.99 MiB | + 2.21 MiB |
| /wp-admin/post-new.php | 0.825 s | 2.245 s | +1.420 s | 6.3 MiB | 8.62 MiB | + 2.32 MiB |
| /wp-admin/upload.php | 0.589 s | 0.848 s | +0.259 s | 3.74 MiB | 5.93 MiB | + 2.19 MiB |
| /wp-admin/options-writing.php | 0.432 s | 0.629 s | +0.197 s | 3.71 MiB | 5.9 MiB | + 2.2 MiB |
| /wp-admin/media-new.php | 0.575 s | 0.611 s | +0.036 s | 3.7 MiB | 5.9 MiB | + 2.2 MiB |
| /wp-admin/edit-tags.php?taxonomy=category | 0.332 s | 1.077 s | +0.745 s | 3.71 MiB | 5.93 MiB | + 2.21 MiB |
| /wp-admin/post-new.php?post_type=page | 0.725 s | 1.636 s | +0.911 s | 6.29 MiB | 8.61 MiB | + 2.31 MiB |
| /wp-admin/options-discussion.php | 0.438 s | 0.702 s | +0.264 s | 3.71 MiB | 5.9 MiB | + 2.19 MiB |
| /wp-admin/edit-comments.php | 0.343 s | 1.113 s | +0.770 s | 3.73 MiB | 5.92 MiB | + 2.19 MiB |
| / | 0.270 s | 0.259 s | -0.011 s | 4.1 MiB | 6.19 MiB | + 2.09 MiB |
| Average | 0.488 s | 0.942 s | +0.454 s | 4.23 MiB | 6.44 MiB | + 2.21 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 | 93.7% | 486,663 | 21,102 | 106 | |
| PHP | 4.5% | 23,134 | 13,234 | 297 | |
| JSON | 1.7% | 8,999 | 0 | 134 | |
| Markdown | 0.1% | 316 | 0 | 3 | |
| CSS | 0.0% | 255 | 0 | 255 | |
| Total | 519,367 | 34,336 | 795 | ||
PHP Code Analysis | More results »
| Lines of code | 22,154 |
|---|---|
| Total complexity | 4,995 |
| Median class complexity | 11.0 |
| Median method complexity | 3.0 |
| Most complex class | WP_Theme_JSON_Gutenberg |
| Most complex function | gutenberg_get_layout_style() |
| Classes | 40 |
|---|---|
| Methods | 359 |
| Functions | 545 |
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 16:30:54 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 16:30:54 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 16:31:10 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 16:31:10 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