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Restrict Usernames Emails Characters 2.1

Does "Restrict Usernames Emails Characters" work with WordPress 4.8 and PHP 7.0.16? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
2Resource errors (CSS, JS, images, fonts and so on.)
  • 2 404 Not Found
Performance

Memory usage: 90.41 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 version4.8
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 2,000+
WordPress.org page https://wordpress.org/plugins/restrict-usernames-emails-characters/
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Pages 3

Restrict Usernames Emails Characters Admin Page ‹ Test site — WordPress

Page screenshot: Restrict Usernames Emails Characters Admin Page ‹ Test site — WordPress
URL /wp-admin/options-general.php?page=restrict_usernames_emails_characters
Requested URL /wp-admin/plugins.php
Aspect after-activation
HTTP status 200 OK
Load time 8.175 s
Memory usage 2.91 MiB
JS errors None
Resource errors 
[
    {
        "errorCode": 5,
        "errorString": "Operation canceled",
        "status": 404,
        "statusText": "Not Found",
        "url": "[testSite]/wp-content/plugins/restrict-usernames-emails-characters/admin/fonts/DroidKufi-Regular.ttf"
    }
]

Settings → Restrict Usernames Emails Characters

Page screenshot: Settings → Restrict Usernames Emails Characters
URL /wp-admin/options-general.php?page=restrict_usernames_emails_characters
Aspect menu-item
HTTP status 200 OK
Load time 8.115 s
Memory usage 2.91 MiB
JS errors None
Resource errors 
[
    {
        "errorCode": 5,
        "errorString": "Operation canceled",
        "status": 404,
        "statusText": "Not Found",
        "url": "[testSite]/wp-content/plugins/restrict-usernames-emails-characters/admin/fonts/DroidKufi-Regular.ttf"
    }
]

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200 OK
Load time 0.096 s
Memory usage 2.65 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.106 s0.031 s-0.075 s2.9 MiB2.99 MiB+ 93.32 KiB
/wp-admin/edit.php0.106 s0.106 s+0.000 s2.91 MiB3.01 MiB+ 101.01 KiB
/wp-admin/post-new.php0.164 s0.057 s-0.107 s2.99 MiB3.08 MiB+ 100.2 KiB
/wp-admin/upload.php0.081 s0.106 s+0.025 s2.82 MiB2.91 MiB+ 92.92 KiB
/wp-admin/options-writing.php0.070 s0.084 s+0.014 s2.81 MiB2.9 MiB+ 92.88 KiB
/wp-admin/media-new.php0.083 s0.071 s-0.012 s2.8 MiB2.89 MiB+ 92.92 KiB
/wp-admin/edit-tags.php?taxonomy=category0.081 s0.075 s-0.006 s2.84 MiB2.93 MiB+ 92.92 KiB
/wp-admin/post-new.php?post_type=page0.145 s0.154 s+0.009 s2.97 MiB3.06 MiB+ 92.92 KiB
/wp-admin/options-discussion.php0.079 s0.069 s-0.010 s2.8 MiB2.89 MiB+ 92.88 KiB
/wp-admin/edit-comments.php0.101 s0.116 s+0.015 s2.84 MiB2.93 MiB+ 92.92 KiB
/0.068 s0.092 s+0.024 s2.6 MiB2.65 MiB+ 49.62 KiB
Average 0.099 s0.087 s-0.011 s2.84 MiB2.93 MiB+ 90.41 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.

Options wp_options 2

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "Restrict Usernames Emails Characters ..." Admin Menu