Instant Articles for WP 5.0.1

Does Instant Articles for WP work with WordPress 6.0.3 and PHP 7.4.8? A smoke test was performed on .

Summary

Errors
4PHP fatal errors
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 123.27 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 version6.0.3
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 50,000+
WordPress.org page https://wordpress.org/plugins/fb-instant-articles/
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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=fb-instant-articles%2Ffacebook-instant-articles.php&plugin_status=all&paged=1&s&_wpnonce=d0e6958e2e
Aspect after-activation
HTTP status 200
Load time 0.386 s
Memory usage 3.81 MiB
JS errors None
Resource errors None

Instant Articles

Page screenshot: Instant Articles
URL /wp-admin/admin.php?page=instant-articles-wizard
Aspect menu-item
HTTP status 200
Load time 0.256 s
Memory usage 3.81 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 0.141 s
Memory usage N/A
JS errors None
Resource errors None

Add New Post ‹ Test site — WordPress

Page screenshot: Add New Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.802 s
Memory usage 5.66 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.339 s0.323 s-0.016 s3.73 MiB3.84 MiB+ 114.66 KiB
/wp-admin/edit.php0.190 s0.212 s+0.022 s3.76 MiB3.88 MiB+ 115.29 KiB
/wp-admin/post-new.php0.918 s1.059 s+0.141 s5.56 MiB5.67 MiB+ 116.82 KiB
/wp-admin/upload.php0.462 s0.463 s+0.001 s3.69 MiB3.8 MiB+ 111.13 KiB
/wp-admin/options-writing.php0.164 s0.158 s-0.006 s3.62 MiB3.77 MiB+ 155.86 KiB
/wp-admin/media-new.php0.489 s0.225 s-0.264 s3.67 MiB3.78 MiB+ 111.25 KiB
/wp-admin/edit-tags.php?taxonomy=category0.189 s0.198 s+0.009 s3.69 MiB3.8 MiB+ 112.25 KiB
/wp-admin/post-new.php?post_type=page0.971 s0.806 s-0.165 s5.55 MiB5.66 MiB+ 107.8 KiB
/wp-admin/options-discussion.php0.210 s0.371 s+0.161 s3.6 MiB3.77 MiB+ 176.44 KiB
/wp-admin/edit-comments.php0.214 s0.235 s+0.021 s3.7 MiB3.81 MiB+ 111.25 KiB
/0.271 s0.118 s-0.153 s3.62 MiB
Average 0.402 s0.379 s-0.023 s4.02 MiB4.18 MiB+ 123.27 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
JSON
CSS
Bourne Shell
Language % Lines of code Comment lines Files
PHP45.0%2,6471,25135
JSON21.8%1,27907
CSS9.1%53514
Bourne Shell8.5%502372
Markdown5.2%30703
XML4.1%24101
HTML4.0%23701
JavaScript1.8%10306
PO File0.5%2951
Total 5,880 1,294 60

PHP Code Analysis | More results »

Lines of code 2,367
Total complexity 431
Median class complexity 7.0
Median method complexity 2.0
Most complex class Instant_Articles_Post
Most complex function Instant_Articles_Option::universal_render_handler()
Classes 24
Methods 105
Functions 28

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 8

Meta Boxes

{
    "post": {
        "instant_article_meta_box": {
            "title": "Facebook Instant Articles",
            "context": "normal"
        }
    }
}

PHP Error Log 36 lines

[18-Oct-2022 20:39:14 UTC] PHP Fatal error:  Uncaught Error: Class 'Facebook\InstantArticles\Transformer\Transformer' not found in /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php:613
Stack trace:
#0 /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php(874): Instant_Articles_Post->to_instant_article()
#1 /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php(951): Instant_Articles_Post->is_empty_after_transformation()
#2 /wp-content/plugins/fb-instant-articles/facebook-instant-articles.php(357): Instant_Articles_Post->should_submit_post()
#3 /wp-includes/class-wp-hook.php(307): inject_ia_markup_meta_tag()
#4 /wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#5 /wp-includes/plugin.php(476): WP_Hook->do_action()
#6 /wp in /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php on line 613
[18-Oct-2022 20:39:16 UTC] PHP Fatal error:  Uncaught Error: Class 'Facebook\InstantArticles\Transformer\Transformer' not found in /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php:613
Stack trace:
#0 /wp-content/plugins/fb-instant-articles/meta-box/class-instant-articles-meta-box.php(95): Instant_Articles_Post->to_instant_article()
#1 /wp-includes/class-wp-hook.php(307): Instant_Articles_Meta_Box::render_meta_box()
#2 /wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#3 /wp-includes/plugin.php(476): WP_Hook->do_action()
#4 /wp-admin/admin-ajax.php(187): do_action()
#5 {main}
  thrown in /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php on line 613
[18-Oct-2022 20:39:21 UTC] PHP Fatal error:  Uncaught Error: Class 'Facebook\InstantArticles\Transformer\Transformer' not found in /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php:613
Stack trace:
#0 /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php(874): Instant_Articles_Post->to_instant_article()
#1 /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php(951): Instant_Articles_Post->is_empty_after_transformation()
#2 /wp-content/plugins/fb-instant-articles/facebook-instant-articles.php(357): Instant_Articles_Post->should_submit_post()
#3 /wp-includes/class-wp-hook.php(307): inject_ia_markup_meta_tag()
#4 /wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#5 /wp-includes/plugin.php(476): WP_Hook->do_action()
#6 /wp in /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php on line 613
[18-Oct-2022 20:39:23 UTC] PHP Fatal error:  Uncaught Error: Class 'Facebook\InstantArticles\Transformer\Transformer' not found in /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php:613
Stack trace:
#0 /wp-content/plugins/fb-instant-articles/meta-box/class-instant-articles-meta-box.php(95): Instant_Articles_Post->to_instant_article()
#1 /wp-includes/class-wp-hook.php(307): Instant_Articles_Meta_Box::render_meta_box()
#2 /wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#3 /wp-includes/plugin.php(476): WP_Hook->do_action()
#4 /wp-admin/admin-ajax.php(187): do_action()
#5 {main}
  thrown in /wp-content/plugins/fb-instant-articles/class-instant-articles-post.php on line 613
See also: All tests for this plugin, How to Hide Instant Articles for WP Admin Menus and Meta Boxes