Email OTP Authenticator 6.2.4

Does Email OTP Authenticator work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
8PHP warnings
1PHP deprecation warnings
1JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 78.64 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 version6.8.3
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 100+
WordPress.org page https://wordpress.org/plugins/email-otp-authenticator/
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Pages 9

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=email-otp-authenticator%2Femail-otp-authenticator.php&plugin_status=all&paged=1&s&_wpnonce=8a848d7839
Aspect after-activation
HTTP status 200
Load time 0.270 s
Memory usage 3.6 MiB
JS errors None
Resource errors None

Email OTP Router

Page screenshot: Email OTP Router
URL /wp-admin/admin.php?page=email-otp-authenticator
Aspect menu-item
HTTP status 200
Load time 0.335 s
Memory usage 4.8 MiB
JS errors None
Resource errors None

Email OTP Router → Integration

Page screenshot: Email OTP Router → Integration
URL /wp-admin/admin.php?page=integrate-email-otp-authenticator
Aspect menu-item
HTTP status 200
Load time 0.216 s
Memory usage 3.57 MiB
JS errors None
Resource errors None

Email OTP Router → Activity Log

Page screenshot: Email OTP Router → Activity Log
URL /wp-admin/admin.php?page=log-email-otp-authenticator
Aspect menu-item
HTTP status 200
Load time 0.166 s
Memory usage 3.57 MiB
JS errors None
Resource errors None

Email OTP Router → Add Snippet

Page screenshot: Email OTP Router → Add Snippet
URL /wp-admin/admin.php?page=snippets-email-otp-authenticator
Aspect menu-item
HTTP status 200
Load time 0.217 s
Memory usage 3.57 MiB
JS errors None
Resource errors None

Email OTP Router → Switch Plugin

Page screenshot: Email OTP Router → Switch Plugin
URL /wp-admin/admin.php?page=switch-email-otp-authenticator
Aspect menu-item
HTTP status 200
Load time 0.184 s
Memory usage 3.57 MiB
JS errors None
Resource errors None

Email OTP Router → Set-up Wizard

Page screenshot: Email OTP Router → Set-up Wizard
URL /wp-admin/admin.php?page=setupwizard-email-otp-authenticator
Aspect menu-item
HTTP status 200
Load time 0.231 s
Memory usage 3.57 MiB
JS errors
[
    {
        "message": "TypeError: Cannot read properties of null (reading 'classList')\n    at setupelmns (/wp-admin/admin.php?page=setupwizard-email-otp-authenticator:568:24)\n    at window.onload (/wp-admin/admin.php?page=setupwizard-email-otp-authenticator:587:6)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Email OTP Router → Official Website

Page screenshot: Email OTP Router → Official Website
URL /wp-admin/
Aspect menu-item
HTTP status 200
Load time 0.404 s
Memory usage 3.59 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 0.272 s
Memory usage 3.49 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.359 s0.303 s-0.056 s3.51 MiB3.59 MiB+ 85.67 KiB
/wp-admin/edit.php0.213 s0.232 s+0.019 s3.57 MiB3.66 MiB+ 87.02 KiB
/wp-admin/post-new.php0.996 s0.983 s-0.013 s6.06 MiB6.15 MiB+ 90.1 KiB
/wp-admin/upload.php0.825 s0.290 s-0.535 s3.52 MiB3.59 MiB+ 69.62 KiB
/wp-admin/options-writing.php0.233 s0.197 s-0.036 s3.5 MiB3.57 MiB+ 73.61 KiB
/wp-admin/media-new.php0.280 s0.244 s-0.036 s3.49 MiB3.57 MiB+ 81.8 KiB
/wp-admin/edit-tags.php?taxonomy=category0.212 s0.191 s-0.021 s3.5 MiB3.59 MiB+ 92.48 KiB
/wp-admin/post-new.php?post_type=page0.765 s0.785 s+0.020 s6.05 MiB6.13 MiB+ 85.63 KiB
/wp-admin/options-discussion.php0.493 s0.350 s-0.143 s3.5 MiB3.57 MiB+ 70.11 KiB
/wp-admin/edit-comments.php0.226 s0.221 s-0.005 s3.52 MiB3.59 MiB+ 69.61 KiB
/0.317 s0.199 s-0.118 s3.43 MiB3.49 MiB+ 59.36 KiB
Average 0.447 s0.363 s-0.084 s3.97 MiB4.05 MiB+ 78.64 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
Language % Lines of code Comment lines Files
PHP99.6%6,36180913
HTML0.4%2601
SVG0.0%101
Total 6,388 809 15

PHP Code Analysis | More results »

Lines of code 6,559
Total complexity 383
Median class complexity 48.0
Median method complexity 2.0
Most complex class emailotpauthnFront
Most complex function emailotpauthn_popup_extrnl_jvascript()
Classes 5
Methods 44
Functions 24

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 3

PHP Error Log 9 lines

[06-Oct-2025 06:18:17 UTC] PHP Warning:  Undefined variable $eotpapopbackcolor in /wp-content/plugins/email-otp-authenticator/lib/settings.php on line 1227
[06-Oct-2025 06:18:17 UTC] PHP Warning:  Undefined variable $eotpapopbackOpacity in /wp-content/plugins/email-otp-authenticator/lib/settings.php on line 1227
[06-Oct-2025 06:18:18 UTC] PHP Warning:  Undefined variable $eotpapopbackcolor in /wp-content/plugins/email-otp-authenticator/lib/settings.php on line 1227
[06-Oct-2025 06:18:18 UTC] PHP Warning:  Undefined variable $eotpapopbackOpacity in /wp-content/plugins/email-otp-authenticator/lib/settings.php on line 1227
[06-Oct-2025 06:18:18 UTC] PHP Deprecated:  Function the_block_template_skip_link is <strong>deprecated</strong> since version 6.4.0! Use wp_enqueue_block_template_skip_link() instead. in /wp-includes/functions.php on line 6121
[06-Oct-2025 06:18:19 UTC] PHP Warning:  Undefined variable $eotpapopbackcolor in /wp-content/plugins/email-otp-authenticator/lib/settings.php on line 1227
[06-Oct-2025 06:18:19 UTC] PHP Warning:  Undefined variable $eotpapopbackOpacity in /wp-content/plugins/email-otp-authenticator/lib/settings.php on line 1227
[06-Oct-2025 06:18:21 UTC] PHP Warning:  Undefined variable $eotpapopbackcolor in /wp-content/plugins/email-otp-authenticator/lib/settings.php on line 1227
[06-Oct-2025 06:18:21 UTC] PHP Warning:  Undefined variable $eotpapopbackOpacity in /wp-content/plugins/email-otp-authenticator/lib/settings.php on line 1227
See also: All tests for this plugin, How to Hide Email OTP Authenticator Admin Menus