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Restrict Usernames Emails Characters 2.5

Does "Restrict Usernames Emails Characters" work with WordPress 4.9.4 and PHP 7.0.16? A smoke test was performed on .

Summary

Errors
823PHP notices
182PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
2Resource errors (CSS, JS, images, fonts and so on.)
  • 2 404 Not Found
Performance

Memory usage: 148.95 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 version4.9.4
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?action=activate&plugin=restrict-usernames-emails-characters%2Frestrict-usernames-emails-characters.php&plugin_status=all&paged=1&s&_wpnonce=8d0b5e069d
Aspect after-activation
HTTP status 200 OK
Load time 1.581 s
Memory usage 3.1 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 1.903 s
Memory usage 3.1 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 0.195 s
Memory usage 2.83 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.230 s0.153 s-0.077 s2.97 MiB3.16 MiB+ 185.93 KiB
/wp-admin/edit.php0.152 s0.137 s-0.015 s3 MiB3.18 MiB+ 185.59 KiB
/wp-admin/post-new.php0.272 s0.227 s-0.045 s3.07 MiB3.26 MiB+ 192.76 KiB
/wp-admin/upload.php0.134 s0.169 s+0.035 s2.9 MiB3.02 MiB+ 122.1 KiB
/wp-admin/options-writing.php0.140 s0.105 s-0.035 s2.89 MiB3.01 MiB+ 122.05 KiB
/wp-admin/media-new.php0.074 s0.154 s+0.080 s2.88 MiB3 MiB+ 122.1 KiB
/wp-admin/edit-tags.php?taxonomy=category0.140 s0.160 s+0.020 s2.92 MiB3.04 MiB+ 122.1 KiB
/wp-admin/post-new.php?post_type=page0.313 s0.286 s-0.027 s3.07 MiB3.25 MiB+ 185.5 KiB
/wp-admin/options-discussion.php0.129 s0.120 s-0.009 s2.89 MiB3.01 MiB+ 122.05 KiB
/wp-admin/edit-comments.php0.131 s0.138 s+0.007 s2.93 MiB3.08 MiB+ 153.87 KiB
/0.178 s0.173 s-0.005 s2.7 MiB2.83 MiB+ 124.4 KiB
Average 0.172 s0.166 s-0.006 s2.93 MiB3.08 MiB+ 148.95 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 3

PHP Error Log 1005 lines

[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::define_() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 621
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::plugin() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 622
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 611
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 612
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 613
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 614
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 615
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::define_() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 621
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::plugin() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 622
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 611
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 612
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 613
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 614
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 615
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: all_symbs in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 57
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: all_symbs in /wp-content/plugins/restrict-usernames-emails-characters/classes/classe_chars.php on line 12
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: allow_spc_cars in /wp-content/plugins/restrict-usernames-emails-characters/classes/classe_chars.php on line 16
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: all_symbs in /wp-content/plugins/restrict-usernames-emails-characters/classes/classe_chars.php on line 12
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: allow_spc_cars in /wp-content/plugins/restrict-usernames-emails-characters/classes/classe_chars.php on line 16
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines3 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4_2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines1 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines3 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4_2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: siz in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines1 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4_2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: dir in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: siz in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines1 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines3 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4_2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: dir in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: siz in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines1 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines3 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: siz in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines1 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines3 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4_2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::define_() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 621
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::plugin() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 622
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 611
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 612
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 613
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 614
[04-Mar-2018 13:21:18 UTC] PHP Deprecated:  Non-static method ben_plug_restrict_usernames_emails_characters_glob::load_files() should not be called statically in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 615
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: all_symbs in /wp-content/plugins/restrict-usernames-emails-characters/restrict-usernames-emails-characters.php on line 57
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: all_symbs in /wp-content/plugins/restrict-usernames-emails-characters/classes/classe_chars.php on line 12
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: allow_spc_cars in /wp-content/plugins/restrict-usernames-emails-characters/classes/classe_chars.php on line 16
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: all_symbs in /wp-content/plugins/restrict-usernames-emails-characters/classes/classe_chars.php on line 12
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: allow_spc_cars in /wp-content/plugins/restrict-usernames-emails-characters/classes/classe_chars.php on line 16
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines3 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4_2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines1 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines3 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4_2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: siz in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines1 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4_2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: dir in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: siz in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines1 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines3 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4_2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: dir in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: siz in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines1 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines3 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines4 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines5 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: siz in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines1 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256
[04-Mar-2018 13:21:18 UTC] PHP Notice:  Undefined index: remv_lines2 in /wp-content/plugins/restrict-usernames-emails-characters/page-setts.php on line 256

(+905 more lines)
See also: All tests for this plugin, How to Hide the "Restrict Usernames Emails Characters ..." Admin Menu