WP Mail Gateway 1.7.1

Does WP Mail Gateway work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
779PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 14.74 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 version6.9.4
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 70+
WordPress.org page https://wordpress.org/plugins/wp-mail-gateway/
Badges

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Pages 3

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=wp-mail-gateway%2Fwp-mail-gateway.php&plugin_status=all&paged=1&s&_wpnonce=c6e3636449
Aspect after-activation
HTTP status 200
Load time 0.372 s
Memory usage 3.75 MiB
JS errors None
Resource errors None

WP Mail Gateway

Page screenshot: WP Mail Gateway
URL /wp-admin/admin.php?page=wp-mail-gateway
Aspect menu-item
HTTP status 200
Load time 0.484 s
Memory usage 3.72 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 0.236 s
Memory usage 4.11 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.505 s0.358 s-0.147 s3.78 MiB3.8 MiB+ 21.23 KiB
/wp-admin/edit.php0.370 s0.330 s-0.040 s3.78 MiB3.8 MiB+ 22.29 KiB
/wp-admin/post-new.php0.890 s1.089 s+0.199 s6.31 MiB6.33 MiB+ 24.87 KiB
/wp-admin/upload.php0.464 s0.591 s+0.127 s3.74 MiB3.74 MiB+ 4.88 KiB
/wp-admin/options-writing.php0.347 s0.314 s-0.033 s3.71 MiB3.72 MiB+ 8.88 KiB
/wp-admin/media-new.php0.553 s0.341 s-0.212 s3.7 MiB3.72 MiB+ 17.07 KiB
/wp-admin/edit-tags.php?taxonomy=category0.330 s0.304 s-0.026 s3.72 MiB3.74 MiB+ 27.74 KiB
/wp-admin/post-new.php?post_type=page0.712 s0.719 s+0.007 s6.3 MiB6.32 MiB+ 20.39 KiB
/wp-admin/options-discussion.php0.345 s0.367 s+0.022 s3.71 MiB3.72 MiB+ 5.38 KiB
/wp-admin/edit-comments.php0.334 s0.322 s-0.012 s3.73 MiB3.74 MiB+ 4.88 KiB
/0.302 s0.200 s-0.102 s4.11 MiB4.11 MiB+ 4.55 KiB
Average 0.468 s0.449 s-0.020 s4.24 MiB4.25 MiB+ 14.74 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.

HTML
PHP
JavaScript
Language % Lines of code Comment lines Files
HTML42.4%45731
PHP32.7%352444
JavaScript16.5%178241
JSON3.3%3601
CSS3.0%3201
XML2.1%2361
Total 1,078 77 9

PHP Code Analysis | More results »

Lines of code 352
Total complexity 63
Median class complexity 5.0
Median method complexity 1.0
Most complex class ShahariaAzam\WPMailGateway\Functions
Most complex function ShahariaAzam\WPMailGateway\Functions::saveProviderConfigAjax()
Classes 3
Methods 21
Functions 1

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.

No new entries found.

PHP Error Log 779 lines

[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\ReplyTo::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 77
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\ClickTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 116
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\OpenTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 155
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\SubscriptionTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 216
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Ganalytics::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 301
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\TrackingSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 366
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\BccSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 407
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\BypassListManagement::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 435
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Footer::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 484
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\SandBoxMode::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 512
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\SpamCheck::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 561
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\MailSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 634
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\ASM::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 676
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Attachment::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 748
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Content::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 808
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Personalization::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 913
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Email::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 992
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Mail::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 1213
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Recipient::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/contacts/Recipients.php on line 73
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\ReplyTo::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 77
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\ClickTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 116
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\OpenTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 155
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\SubscriptionTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 216
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Ganalytics::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 301
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\TrackingSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 366
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\BccSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 407
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\BypassListManagement::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 435
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Footer::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 484
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\SandBoxMode::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 512
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\SpamCheck::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 561
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\MailSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 634
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\ASM::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 676
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Attachment::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 748
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Content::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 808
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Personalization::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 913
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Email::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 992
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Mail::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 1213
[25-Apr-2026 10:04:35 UTC] PHP Deprecated:  Return type of SendGrid\Recipient::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/contacts/Recipients.php on line 73
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\ReplyTo::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 77
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\ClickTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 116
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\OpenTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 155
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\SubscriptionTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 216
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\Ganalytics::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 301
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\TrackingSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 366
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\BccSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 407
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\BypassListManagement::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 435
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\Footer::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 484
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\SandBoxMode::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 512
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\SpamCheck::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 561
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\MailSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 634
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\ASM::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 676
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\Attachment::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 748
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\Content::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 808
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\Personalization::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 913
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\Email::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 992
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\Mail::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 1213
[25-Apr-2026 10:04:36 UTC] PHP Deprecated:  Return type of SendGrid\Recipient::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/contacts/Recipients.php on line 73
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\ReplyTo::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 77
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\ClickTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 116
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\OpenTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 155
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\SubscriptionTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 216
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Ganalytics::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 301
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\TrackingSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 366
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\BccSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 407
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\BypassListManagement::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 435
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Footer::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 484
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\SandBoxMode::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 512
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\SpamCheck::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 561
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\MailSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 634
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\ASM::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 676
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Attachment::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 748
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Content::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 808
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Personalization::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 913
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Email::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 992
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Mail::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 1213
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Recipient::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/contacts/Recipients.php on line 73
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\ReplyTo::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 77
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\ClickTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 116
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\OpenTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 155
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\SubscriptionTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 216
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Ganalytics::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 301
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\TrackingSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 366
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\BccSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 407
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\BypassListManagement::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 435
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Footer::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 484
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\SandBoxMode::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 512
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\SpamCheck::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 561
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\MailSettings::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 634
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\ASM::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 676
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Attachment::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 748
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Content::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 808
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Personalization::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 913
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Email::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 992
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Mail::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 1213
[25-Apr-2026 10:04:37 UTC] PHP Deprecated:  Return type of SendGrid\Recipient::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/contacts/Recipients.php on line 73
[25-Apr-2026 10:04:38 UTC] PHP Deprecated:  Return type of SendGrid\ReplyTo::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 77
[25-Apr-2026 10:04:38 UTC] PHP Deprecated:  Return type of SendGrid\ClickTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 116
[25-Apr-2026 10:04:38 UTC] PHP Deprecated:  Return type of SendGrid\OpenTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 155
[25-Apr-2026 10:04:38 UTC] PHP Deprecated:  Return type of SendGrid\SubscriptionTracking::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 216
[25-Apr-2026 10:04:38 UTC] PHP Deprecated:  Return type of SendGrid\Ganalytics::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /wp-content/plugins/wp-mail-gateway/vendor/sendgrid/sendgrid/lib/helpers/mail/Mail.php on line 301

(+679 more lines)
See also: All tests for this plugin, How to Hide the "WP Mail Gateway" Admin Menu