OneSignal Push Notifications 3.9.2

Does OneSignal Push Notifications work with WordPress 7.1 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: 22.81 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.076 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version7.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 60,000+
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=e056d948f1
Aspect after-activation
HTTP status 200
Load time 1.092 s
Memory usage 4.27 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 0.573 s
Memory usage 4.22 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 0.523 s
Memory usage 4.64 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 1.866 s
Memory usage 6.87 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.948 s0.696 s-0.252 s4.23 MiB4.24 MiB+ 17.46 KiB
/wp-admin/edit.php0.575 s0.508 s-0.067 s4.28 MiB4.3 MiB+ 17.15 KiB
/wp-admin/post-new.php1.942 s2.619 s+0.677 s6.78 MiB6.87 MiB+ 86.85 KiB
/wp-admin/upload.php1.006 s1.035 s+0.029 s4.25 MiB4.25 MiB+ 3.8 KiB
/wp-admin/options-writing.php0.562 s0.603 s+0.041 s4.22 MiB4.22 MiB+ 4.05 KiB
/wp-admin/media-new.php0.596 s0.927 s+0.331 s4.21 MiB4.22 MiB+ 12.24 KiB
/wp-admin/edit-tags.php?taxonomy=category0.841 s0.712 s-0.129 s4.22 MiB4.24 MiB+ 17.11 KiB
/wp-admin/post-new.php?post_type=page1.461 s2.014 s+0.553 s6.76 MiB6.81 MiB+ 59.65 KiB
/wp-admin/options-discussion.php1.255 s0.980 s-0.275 s4.23 MiB4.22 MiB- 3.77 KiB
/wp-admin/edit-comments.php0.569 s0.576 s+0.007 s4.24 MiB4.24 MiB+ 48 bytes
/0.332 s0.253 s-0.079 s4.61 MiB4.64 MiB+ 36.33 KiB
Average 0.917 s0.993 s+0.076 s4.73 MiB4.75 MiB+ 22.81 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
PHP55.1%3,01737915
CSS20.3%1,1115038
JavaScript13.6%745987
SVG10.7%58503
HTML0.4%2035
Total 5,478 983 38

PHP Code Analysis | More results »

Lines of code 2,435
Total complexity 532
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 41

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

[20-Aug-2026 04:23:06 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 43
[20-Aug-2026 04:23:09 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
[20-Aug-2026 04:23:09 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 40
[20-Aug-2026 04:23:09 UTC] Unexpected API response: Missing or invalid key
[20-Aug-2026 04:23:09 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 110
[20-Aug-2026 04:23:20 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 43
[20-Aug-2026 04:23:22 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
[20-Aug-2026 04:23:22 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 40
[20-Aug-2026 04:23:22 UTC] Unexpected API response: Missing or invalid key
[20-Aug-2026 04:23:22 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 110
See also: All tests for this plugin, How to Hide OneSignal Push Notifications Admin Menus and Meta Boxes