Report - OneSignal Push Notifications 3.9.0

Does OneSignal Push Notifications work with WordPress 7.0 and PHP 8.1.12? A smoke test was performed on 2026-05-22 17:25:54 UTC.

Summary

Errors

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

Performance

Memory usage: 16.65 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 version	7.0
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-05-22T17:10:00+00:00
Active installs	70,000+
WordPress.org page	https://wordpress.org/plugins/onesignal-free-web-push-notifications/
Badges	Get badge code

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=onesignal-free-web-push-notifications%2Fonesignal.php&plugin_status=all&paged=1&s&_wpnonce=ffce3b236e
Aspect	after-activation
HTTP status	200
Load time	0.559 s
Memory usage	3.91 MiB
JS errors	None
Resource errors	None

OneSignal

URL	/wp-admin/admin.php?page=onesignal-admin-page.php
Aspect	menu-item
HTTP status	200
Load time	0.521 s
Memory usage	3.86 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.275 s
Memory usage	4.24 MiB
JS errors	None
Resource errors	None

Add Post ‹ Test site — WordPress

URL	/wp-admin/post-new.php
Aspect	new-meta-boxes
HTTP status	200
Load time	1.566 s
Memory usage	6.61 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.573 s	0.511 s	-0.062 s	3.93 MiB	3.94 MiB	+ 17.77 KiB
/wp-admin/edit.php	0.500 s	0.471 s	-0.029 s	3.98 MiB	4 MiB	+ 17.18 KiB
/wp-admin/post-new.php	1.955 s	1.914 s	-0.041 s	6.56 MiB	6.61 MiB	+ 58.45 KiB
/wp-admin/upload.php	0.987 s	0.761 s	-0.226 s	3.89 MiB	3.89 MiB	+ 56 bytes
/wp-admin/options-writing.php	0.779 s	0.486 s	-0.293 s	3.86 MiB	3.87 MiB	+ 4.05 KiB
/wp-admin/media-new.php	0.573 s	0.515 s	-0.058 s	3.85 MiB	3.86 MiB	+ 12.24 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.584 s	1.090 s	+0.506 s	3.86 MiB	3.88 MiB	+ 17.1 KiB
/wp-admin/post-new.php?post_type=page	1.784 s	1.299 s	-0.485 s	6.55 MiB	6.59 MiB	+ 39.65 KiB
/wp-admin/options-discussion.php	0.605 s	0.581 s	-0.024 s	3.86 MiB	3.86 MiB	+ 240 bytes
/wp-admin/edit-comments.php	0.516 s	0.485 s	-0.031 s	3.89 MiB	3.89 MiB	+ 48 bytes
/	0.295 s	0.216 s	-0.079 s	4.23 MiB	4.24 MiB	+ 16.33 KiB
Average	0.832 s	0.757 s	-0.075 s	4.41 MiB	4.42 MiB	+ 16.65 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
	PHP	55.1%	3,014	369	15
	CSS	20.3%	1,111	503	8
	JavaScript	13.6%	745	98	7
	SVG	10.7%	585	0	3
	HTML	0.4%	20	3	5
Total			5,475	973	38

PHP Code Analysis | More results »

Lines of code	2,432
Total complexity	531
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

onesignal_plugin_migrated

Meta Boxes

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

PHP Error Log 10 lines

[22-May-2026 17:26:22 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-init.php on line 43
[22-May-2026 17:26:24 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
[22-May-2026 17:26:24 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
[22-May-2026 17:26:24 UTC] Unexpected API response: Missing or invalid key
[22-May-2026 17:26:24 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
[22-May-2026 17:26:34 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-init.php on line 43
[22-May-2026 17:26:36 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
[22-May-2026 17:26:36 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
[22-May-2026 17:26:36 UTC] Unexpected API response: Missing or invalid key
[22-May-2026 17:26:36 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

OneSignal Push Notifications 3.9.0