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OneSignal Push Notifications 3.2.0

Does OneSignal Push Notifications work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
8PHP warnings
2Unrecognized messages in the PHP error log
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 7.96 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 version6.8.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 80,000+
WordPress.org page https://wordpress.org/plugins/onesignal-free-web-push-notifications/
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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=onesignal-free-web-push-notifications%2Fonesignal.php&plugin_status=all&paged=1&s&_wpnonce=39783c1064
Aspect after-activation
HTTP status 200
Load time 0.313 s
Memory usage 3.53 MiB
JS errors None
Resource errors None

OneSignal

Page screenshot: OneSignal
URL /wp-admin/admin.php?page=onesignal-admin-page.php
Aspect menu-item
HTTP status 200
Load time 0.288 s
Memory usage 3.5 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 0.535 s
Memory usage 3.44 MiB
JS errors None
Resource errors None

Add Post ‹ Test site — WordPress

Page screenshot: Add Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.928 s
Memory usage 6.08 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.343 s0.305 s-0.038 s3.51 MiB3.52 MiB+ 12.71 KiB
/wp-admin/edit.php0.197 s0.206 s+0.009 s3.57 MiB3.58 MiB+ 12.71 KiB
/wp-admin/post-new.php0.779 s0.857 s+0.078 s6.06 MiB6.08 MiB+ 22.52 KiB
/wp-admin/upload.php0.550 s0.358 s-0.192 s3.52 MiB3.52 MiB- 4.7 KiB
/wp-admin/options-writing.php0.200 s0.186 s-0.014 s3.5 MiB3.5 MiB- 720 bytes
/wp-admin/media-new.php0.280 s0.494 s+0.214 s3.49 MiB3.5 MiB+ 7.49 KiB
/wp-admin/edit-tags.php?taxonomy=category0.259 s0.186 s-0.073 s3.5 MiB3.52 MiB+ 18.16 KiB
/wp-admin/post-new.php?post_type=page0.604 s0.628 s+0.024 s6.05 MiB6.07 MiB+ 18.04 KiB
/wp-admin/options-discussion.php0.261 s0.298 s+0.037 s3.5 MiB3.5 MiB- 4.2 KiB
/wp-admin/edit-comments.php0.202 s0.206 s+0.004 s3.52 MiB3.52 MiB- 4.7 KiB
/0.310 s0.239 s-0.071 s3.43 MiB3.44 MiB+ 10.2 KiB
Average 0.362 s0.360 s-0.002 s3.97 MiB3.98 MiB+ 7.96 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
CSS
JavaScript
SVG
Language % Lines of code Comment lines Files
PHP52.8%2,63029015
CSS22.3%1,1115038
JavaScript12.7%635966
SVG11.7%58503
HTML0.4%2035
Total 4,981 892 37

PHP Code Analysis | More results »

Lines of code 2,046
Total complexity 420
Median class complexity 31.0
Median method complexity 2.0
Most complex class OneSignal_Admin
Most complex function OneSignal_Public::onesignal_header()
Classes 5
Methods 46
Functions 26

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

Meta Boxes 

{
    "post": {
        "onesignal_metabox": {
            "title": "OneSignal Push Notifications",
            "context": "advanced"
        }
    }
}

PHP Error Log 10 lines

[15-Jul-2025 21:19:32 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-init.php on line 20
[15-Jul-2025 21:19:34 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-metabox/onesignal-metabox.php on line 32
[15-Jul-2025 21:19:34 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-metabox/onesignal-metabox.php on line 39
[15-Jul-2025 21:19:34 UTC] Unexpected API response: Missing or invalid key
[15-Jul-2025 21:19:34 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-metabox/onesignal-metabox.php on line 94
[15-Jul-2025 21:19:40 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-init.php on line 20
[15-Jul-2025 21:19:41 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-metabox/onesignal-metabox.php on line 32
[15-Jul-2025 21:19:41 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-metabox/onesignal-metabox.php on line 39
[15-Jul-2025 21:19:41 UTC] Unexpected API response: Missing or invalid key
[15-Jul-2025 21:19:41 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-metabox/onesignal-metabox.php on line 94
See also: All tests for this plugin, How to Hide OneSignal Push Notifications Admin Menus and Meta Boxes