WP Mail Options 0.2.3

Does WP Mail Options work with WordPress 7.0.3 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
2PHP fatal errors
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 8.45 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 version7.0.3
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 800+
WordPress.org page https://wordpress.org/plugins/wp-mail-options/
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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-options%2Fwp-mail-options.php&plugin_status=all&paged=1&s&_wpnonce=de3ed1081d
Aspect after-activation
HTTP status 200
Load time 0.663 s
Memory usage 3.9 MiB
JS errors None
Resource errors None

Settings → WP Mail Options

Page screenshot: Settings → WP Mail Options
URL /wp-admin/options-general.php?page=wp-mail-options
Aspect menu-item
HTTP status 200
Load time 0.674 s
Memory usage N/A
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 0.232 s
Memory usage 4.24 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.685 s0.692 s+0.007 s3.92 MiB3.94 MiB+ 14.7 KiB
/wp-admin/edit.php0.872 s0.492 s-0.380 s3.98 MiB4 MiB+ 14.7 KiB
/wp-admin/post-new.php1.633 s1.840 s+0.207 s6.56 MiB6.57 MiB+ 19.13 KiB
/wp-admin/upload.php1.019 s0.728 s-0.291 s3.89 MiB3.89 MiB- 2.7 KiB
/wp-admin/options-writing.php0.532 s0.489 s-0.043 s3.86 MiB3.86 MiB+ 1.29 KiB
/wp-admin/media-new.php0.548 s0.547 s-0.001 s3.85 MiB3.86 MiB+ 9.48 KiB
/wp-admin/edit-tags.php?taxonomy=category0.626 s0.854 s+0.228 s3.86 MiB3.88 MiB+ 14.66 KiB
/wp-admin/post-new.php?post_type=page1.613 s1.355 s-0.258 s6.55 MiB6.56 MiB+ 14.66 KiB
/wp-admin/options-discussion.php0.606 s0.866 s+0.260 s3.86 MiB3.86 MiB- 2.21 KiB
/wp-admin/edit-comments.php0.517 s0.523 s+0.006 s3.88 MiB3.88 MiB- 2.71 KiB
/0.272 s0.186 s-0.086 s4.23 MiB4.24 MiB+ 11.92 KiB
Average 0.811 s0.779 s-0.032 s4.4 MiB4.41 MiB+ 8.45 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
PO File
CSS
Language % Lines of code Comment lines Files
PHP55.3%4662202
PO File32.7%276871
CSS12.0%10111
Total 843 308 4

PHP Code Analysis | More results »

Lines of code 518
Total complexity 57
Median class complexity 28.5
Median method complexity 3.0
Most complex class WPMailOptions
Most complex function WPMailOptions::WPMailOptions_PHPMailer_Init()
Classes 2
Methods 8
Functions 0

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

PHP Error Log 22 lines

[12-Aug-2026 10:40:43 UTC] PHP Fatal error:  Uncaught TypeError: Cannot access offset of type string on string in /wp-content/plugins/wp-mail-options/wp-mail-options-page.php:162
Stack trace:
#0 /wp-includes/class-wp-hook.php(341): WPMailOptionsPage->WPMailOptions_Options_Page()
#1 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#2 /wp-includes/plugin.php(522): WP_Hook->do_action()
#3 /wp-admin/admin.php(264): do_action()
#4 /wp-admin/options-general.php(10): require_once('...')
#5 {main}
  thrown in /wp-content/plugins/wp-mail-options/wp-mail-options-page.php on line 162
[12-Aug-2026 10:40:43 UTC] PHP Fatal error:  Uncaught TypeError: Cannot access offset of type string on string in /wp-content/plugins/wp-mail-options/wp-mail-options.php:50
Stack trace:
#0 /wp-includes/class-wp-hook.php(341): WPMailOptions->WPMailOptions_PHPMailer_Init()
#1 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#2 /wp-includes/plugin.php(570): WP_Hook->do_action()
#3 /wp-includes/pluggable.php(622): do_action_ref_array()
#4 /wp-includes/class-wp-recovery-mode-email-service.php(230): wp_mail()
#5 /wp-includes/class-wp-recovery-mode-email-service.php(62): WP_Recovery_Mode_Email_Service->send_recovery_mode_email()
#6 /wp-includes/class-wp-recovery-mode.php(185): WP_Recovery_Mode_Email_Service->maybe_send_recovery_mode_email()
#7 /wp-includes/class-wp-fatal-error-handler.php(55): WP_Recovery_Mode->handle_error()
#8 [internal function]: WP_Fatal_Error_Handler->handle()
#9 {main}
  thrown in /wp-content/plugins/wp-mail-options/wp-mail-options.php on line 50
See also: All tests for this plugin