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3. 3.9.3 (latest)

OneSignal Push Notifications 3.9.3

Does OneSignal Push Notifications work with WordPress 7.1 and PHP 8.1.12? A smoke test was performed on 2026-09-02 18:50:08 UTC.

Summary

Pages 4

Plugins ‹ Test site — WordPress

OneSignal

Test site – Just another WordPress site

Add Post ‹ Test site — WordPress

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	1.136 s	0.616 s	-0.520 s	4.23 MiB	4.24 MiB	+ 17.46 KiB
/wp-admin/edit.php	0.555 s	0.540 s	-0.015 s	4.28 MiB	4.3 MiB	+ 17.15 KiB
/wp-admin/post-new.php	1.796 s	2.173 s	+0.377 s	6.78 MiB	6.87 MiB	+ 86.84 KiB
/wp-admin/upload.php	1.373 s	1.421 s	+0.048 s	4.25 MiB	4.25 MiB	+ 3.8 KiB
/wp-admin/options-writing.php	0.588 s	0.519 s	-0.069 s	4.22 MiB	4.22 MiB	+ 4.05 KiB
/wp-admin/media-new.php	0.616 s	0.983 s	+0.367 s	4.21 MiB	4.22 MiB	+ 12.24 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.538 s	0.539 s	+0.001 s	4.22 MiB	4.24 MiB	+ 17.1 KiB
/wp-admin/post-new.php?post_type=page	2.898 s	1.497 s	-1.401 s	6.76 MiB	6.82 MiB	+ 59.65 KiB
/wp-admin/options-discussion.php	0.819 s	0.810 s	-0.009 s	4.23 MiB	4.22 MiB	- 3.77 KiB
/wp-admin/edit-comments.php	0.568 s	0.557 s	-0.011 s	4.24 MiB	4.24 MiB	+ 48 bytes
/	0.301 s	0.261 s	-0.040 s	4.6 MiB	4.64 MiB	+ 36.33 KiB
Average	1.017 s	0.901 s	-0.116 s	4.73 MiB	4.75 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.

Language		%	Lines of code	Comment lines	Files
	PHP	55.1%	3,019	379	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			5,480	983	38

PHP Code Analysis | More results »

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

[02-Sep-2026 18:50:37 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
[02-Sep-2026 18:50:40 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-metabox/onesignal-metabox.php on line 32
[02-Sep-2026 18:50:40 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-metabox/onesignal-metabox.php on line 40
[02-Sep-2026 18:50:40 UTC] Unexpected API response: Missing or invalid key
[02-Sep-2026 18:50:40 UTC] PHP Warning:  Trying to access array offset on value of type bool in /wp-content/plugins/onesignal-free-web-push-notifications/v3/onesignal-metabox/onesignal-metabox.php on line 110
[02-Sep-2026 18:50:50 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
[02-Sep-2026 18:50:52 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
[02-Sep-2026 18:50:52 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
[02-Sep-2026 18:50:52 UTC] Unexpected API response: Missing or invalid key
[02-Sep-2026 18:50:52 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

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