Report - WP SMTP 1.2.6 - PluginTests.com

Does WP SMTP work with WordPress 6.5.2 and PHP 8.1.12? A smoke test was performed on 2024-04-10 05:16:13 UTC.

Summary

Errors

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

Performance

Memory usage: 23.74 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 version	6.5.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-09-16T14:52:00+00:00
Active installs	70,000+
WordPress.org page	https://wordpress.org/plugins/wp-smtp/
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=wp-smtp%2Fwp-smtp.php&plugin_status=all&paged=1&s&_wpnonce=7cc016f562
Aspect	after-activation
HTTP status	200
Load time	0.355 s
Memory usage	3.41 MiB
JS errors	None
Resource errors	None

WP SMTP

URL	/wp-admin/admin.php?page=wp-smtp%2Fwp-smtp.php
Requested URL	/wp-admin/admin.php?page=wp-smtp/wp-smtp.php
Aspect	menu-item
HTTP status	200
Load time	0.169 s
Memory usage	3.44 MiB
JS errors	None
Resource errors	None

WP SMTP → Mail Logs

URL	/wp-admin/admin.php?page=wpsmtp_logs
Aspect	menu-item
HTTP status	200
Load time	0.251 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.212 s
Memory usage	3.4 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.476 s	0.343 s	-0.133 s	3.44 MiB	3.47 MiB	+ 35.84 KiB
/wp-admin/edit.php	0.238 s	0.216 s	-0.022 s	3.46 MiB	3.5 MiB	+ 35.49 KiB
/wp-admin/post-new.php	0.969 s	0.805 s	-0.164 s	5.59 MiB	5.63 MiB	+ 40.2 KiB
/wp-admin/upload.php	0.651 s	0.492 s	-0.159 s	3.38 MiB	3.4 MiB	+ 18.84 KiB
/wp-admin/options-writing.php	0.233 s	0.201 s	-0.032 s	3.37 MiB	3.38 MiB	+ 10.8 KiB
/wp-admin/media-new.php	0.306 s	0.271 s	-0.035 s	3.35 MiB	3.38 MiB	+ 31.02 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.197 s	0.204 s	+0.007 s	3.37 MiB	3.4 MiB	+ 36.2 KiB
/wp-admin/post-new.php?post_type=page	0.584 s	0.604 s	+0.020 s	5.59 MiB	5.62 MiB	+ 35.79 KiB
/wp-admin/options-discussion.php	0.400 s	0.285 s	-0.115 s	3.36 MiB	3.38 MiB	+ 19.33 KiB
/wp-admin/edit-comments.php	0.260 s	0.528 s	+0.268 s	3.39 MiB	3.41 MiB	+ 18.87 KiB
/	0.350 s	0.220 s	-0.130 s	3.42 MiB	3.4 MiB	- 21.22 KiB
Average	0.424 s	0.379 s	-0.045 s	3.79 MiB	3.81 MiB	+ 23.74 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.

PHP

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	80.3%	769	61	7
	JavaScript	10.9%	104	5	1
	PO File	6.4%	61	22	1
	CSS	1.8%	17	0	1
	JSON	0.7%	7	0	1
Total			958	88	11

PHP Code Analysis | More results »

Lines of code	508
Total complexity	112
Median class complexity	15.5
Median method complexity	1.0
Most complex class	WP_SMTP
Most complex function	WP_SMTP::check_credentials()

Classes	6
Methods	36
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.

Database Tables 1

wp_wpsmtp_logs

Options `wp_options` 1

wp_smtp_options

PHP Error Log 3 lines

[10-Apr-2024 05:16:37 UTC] PHP Notice:  Function wpdb::prepare was called incorrectly. The query argument of wpdb::prepare() must have a placeholder. Please see <a>Debugging in WordPress</a> for more information. (This message was added in version 3.9.0.) in /wp-includes/functions.php on line 6078
[10-Apr-2024 05:16:37 UTC] PHP Notice:  Function wpdb::prepare was called incorrectly. The query does not contain the correct number of placeholders (0) for the number of arguments passed (1). Please see <a>Debugging in WordPress</a> for more information. (This message was added in version 4.8.3.) in /wp-includes/functions.php on line 6078
[10-Apr-2024 05:16:37 UTC] SELECT * from wp_wpsmtp_logs ORDER BY `timestamp` desc LIMIT 0,10;

WP SMTP 1.2.6