WP Mail SMTP 2.1.1

Does WP Mail SMTP work with WordPress 5.4.2 and PHP 7.2.16? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.
Performance

Memory usage: 458 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 version5.4.2
PHP version7.2.16
MySQL version8.0.15
PHP memory limit256M
Plugin Info
Last updated
Active installs 3,000,000+
WordPress.org page https://wordpress.org/plugins/wp-mail-smtp/
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Pages 5

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-smtp%2Fwp_mail_smtp.php&plugin_status=all&paged=1&s&_wpnonce=7174632a0b
Aspect after-activation
HTTP status 200
Load time 1.214 s
Memory usage 4.64 MiB
JS errors None
Resource errors None

WP Mail SMTP

Page screenshot: WP Mail SMTP
URL /wp-admin/admin.php?page=wp-mail-smtp
Aspect menu-item
HTTP status 200
Load time 0.446 s
Memory usage 4.29 MiB
JS errors None
Resource errors None

WP Mail SMTP → Email Log

Page screenshot: WP Mail SMTP → Email Log
URL /wp-admin/admin.php?page=wp-mail-smtp&tab=logs
Requested URL /wp-admin/admin.php?page=wp-mail-smtp-logs
Aspect menu-item
HTTP status 200
Load time 0.223 s
Memory usage 4 MiB
JS errors None
Resource errors None

WP Mail SMTP → About Us

Page screenshot: WP Mail SMTP → About Us
URL /wp-admin/admin.php?page=wp-mail-smtp-about
Aspect menu-item
HTTP status 200
Load time 0.244 s
Memory usage 4.26 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 0.330 s
Memory usage 3.66 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.338 s0.387 s+0.049 s3.64 MiB4.09 MiB+ 466.72 KiB
/wp-admin/edit.php0.202 s0.284 s+0.082 s3.67 MiB4.12 MiB+ 461.16 KiB
/wp-admin/post-new.php1.236 s1.483 s+0.247 s5.43 MiB5.89 MiB+ 473.4 KiB
/wp-admin/upload.php0.514 s0.422 s-0.092 s3.5 MiB4.01 MiB+ 525.41 KiB
/wp-admin/options-writing.php0.430 s0.170 s-0.260 s3.58 MiB4 MiB+ 432.32 KiB
/wp-admin/media-new.php0.224 s0.200 s-0.024 s3.48 MiB3.99 MiB+ 525.93 KiB
/wp-admin/edit-tags.php?taxonomy=category0.179 s0.172 s-0.007 s3.58 MiB4.04 MiB+ 462.84 KiB
/wp-admin/post-new.php?post_type=page1.079 s1.139 s+0.060 s5.42 MiB5.87 MiB+ 466.58 KiB
/wp-admin/options-discussion.php0.334 s0.238 s-0.096 s3.48 MiB4 MiB+ 526.24 KiB
/wp-admin/edit-comments.php0.199 s0.198 s-0.001 s3.59 MiB4.04 MiB+ 461.16 KiB
/0.329 s0.269 s-0.060 s3.43 MiB3.66 MiB+ 236.3 KiB
Average 0.460 s0.451 s-0.009 s3.89 MiB4.34 MiB+ 458 KiB

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.

Database Tables 5

Options wp_options 10

Custom Post Types 1

ID Name
scheduled-actionScheduled Actions

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide WP Mail SMTP Admin Menus and Widgets