Subscribe2 10.22

Does Subscribe2 work with WordPress 4.8.2 and PHP 7.0.16? A smoke test was performed on .

Summary

Errors
2PHP warnings
1JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 124.41 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 version4.8.2
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 20,000+
WordPress.org page https://wordpress.org/plugins/subscribe2/
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Pages 8

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?activate=true&plugin_status=all&paged=1&s=
Requested URL /wp-admin/plugins.php?action=activate&plugin=subscribe2%2Fsubscribe2.php&plugin_status=all&paged=1&s&_wpnonce=3b51085a5e
Aspect after-activation
HTTP status 200 OK
Load time 0.162 s
Memory usage 2.96 MiB
JS errors None
Resource errors None

Subscribe2

Page screenshot: Subscribe2
URL /wp-admin/admin.php?page=s2
Aspect menu-item
HTTP status 200 OK
Load time 0.054 s
Memory usage 3.12 MiB
JS errors None
Resource errors None

Subscribe2 → Subscribers

Page screenshot: Subscribe2 → Subscribers
URL /wp-admin/admin.php?page=s2_tools
Aspect menu-item
HTTP status 200 OK
Load time 0.067 s
Memory usage 3.23 MiB
JS errors
[
    {
        "message": "TypeError: null is not an object (evaluating 'document.getElementById(\"doaction\").onclick=submitHandler')",
        "trace": [
            {
                "file": "/wp-content/plugins/subscribe2/include/s2-subscribers.min.js?ver=1.2",
                "line": 1,
                "function": "s2_delete_check"
            }
        ]
    }
]
Resource errors None

Subscribe2 → Settings

Page screenshot: Subscribe2 → Settings
URL /wp-admin/admin.php?page=s2_settings
Aspect menu-item
HTTP status 200 OK
Load time 0.071 s
Memory usage 3.58 MiB
JS errors None
Resource errors None

Subscribe2 → Send Email

Page screenshot: Subscribe2 → Send Email
URL /wp-admin/admin.php?page=s2_posts
Aspect menu-item
HTTP status 200 OK
Load time 0.095 s
Memory usage 3.06 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 OK
Load time 0.094 s
Memory usage 2.7 MiB
JS errors None
Resource errors None

Add New Post ‹ Test site — WordPress

Page screenshot: Add New Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200 OK
Load time 0.256 s
Memory usage 3.16 MiB
JS errors None
Resource errors None

Widgets ‹ Test site — WordPress

Page screenshot: Widgets ‹ Test site — WordPress
URL /wp-admin//widgets.php
Aspect new-sidebar-widgets
HTTP status 200 OK
Load time 0.105 s
Memory usage 3.04 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.178 s0.052 s-0.126 s2.9 MiB3.06 MiB+ 165.67 KiB
/wp-admin/edit.php0.121 s0.091 s-0.030 s2.91 MiB3.08 MiB+ 174.01 KiB
/wp-admin/post-new.php0.217 s0.072 s-0.145 s2.99 MiB3.17 MiB+ 180.73 KiB
/wp-admin/upload.php0.113 s0.138 s+0.025 s2.82 MiB2.92 MiB+ 100.17 KiB
/wp-admin/options-writing.php0.089 s0.085 s-0.004 s2.91 MiB2.91 MiB+ 6.53 KiB
/wp-admin/media-new.php0.062 s0.069 s+0.007 s2.8 MiB2.9 MiB+ 100.34 KiB
/wp-admin/edit-tags.php?taxonomy=category0.096 s0.084 s-0.012 s2.84 MiB2.94 MiB+ 101 KiB
/wp-admin/post-new.php?post_type=page0.208 s0.183 s-0.025 s2.98 MiB3.14 MiB+ 170 KiB
/wp-admin/options-discussion.php0.088 s0.078 s-0.010 s2.81 MiB2.91 MiB+ 100.41 KiB
/wp-admin/edit-comments.php0.103 s0.153 s+0.050 s2.85 MiB3.01 MiB+ 163.95 KiB
/0.118 s0.106 s-0.012 s2.6 MiB2.7 MiB+ 105.75 KiB
Average 0.127 s0.101 s-0.026 s2.86 MiB2.98 MiB+ 124.41 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.

Database Tables 1

Options wp_options 2

User Metadata wp_usermeta 3

Sidebar Widgets 1

ID Name
s2_form_widgetSubscribe2 Widget

Meta Boxes

{
    "post": {
        "subscribe2": "Subscribe2 Notification Override"
    }
}

PHP Error Log 2 lines

[28-Sep-2017 04:09:50 UTC] PHP Warning:  call_user_func() expects parameter 1 to be a valid callback, class 'S2_Admin' does not have a method 's2-meta-box' in /wp-admin/includes/template.php on line 1050
[28-Sep-2017 04:09:53 UTC] PHP Warning:  call_user_func() expects parameter 1 to be a valid callback, class 'S2_Admin' does not have a method 's2-meta-box' in /wp-admin/includes/template.php on line 1050
See also: All tests for this plugin, How to Hide Subscribe2 Admin Menus