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Subscribe to Category 2.3.1

Does Subscribe to Category work with WordPress 5.5 and PHP 7.2.16? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
6JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 105.66 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 version5.5
PHP version7.2.16
MySQL version8.0.15
PHP memory limit256M
Plugin Info
Last updated
Active installs 1,000+
WordPress.org page https://wordpress.org/plugins/subscribe-to-category/
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Pages 7

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=subscribe-to-category%2Fsubscribe-to-category.php&plugin_status=all&paged=1&s&_wpnonce=bcff084fe7
Aspect after-activation
HTTP status 200
Load time 0.361 s
Memory usage 4 MiB
JS errors 
[
    {
        "message": "TypeError: $(...).live is not a function\n    at HTMLDocument.<anonymous> (/wp-content/plugins/subscribe-to-category//js/admin-script.js?ver=2.3.1:15:29)\n    at i (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:27362)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:28121)\n    at Function.ready (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:29914)\n    at HTMLDocument.J (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:30276)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Subscribers

Page screenshot: Subscribers
URL /wp-admin/edit.php?post_type=stc
Aspect menu-item
HTTP status 200
Load time 0.184 s
Memory usage 4.04 MiB
JS errors 
[
    {
        "message": "TypeError: $(...).live is not a function\n    at HTMLDocument.<anonymous> (/wp-content/plugins/subscribe-to-category//js/admin-script.js?ver=2.3.1:15:29)\n    at i (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:27362)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:28121)\n    at Function.ready (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:29914)\n    at HTMLDocument.J (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:30276)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Subscribers → Add new subscriber

Page screenshot: Subscribers → Add new subscriber
URL /wp-admin/post-new.php?post_type=stc
Aspect menu-item
HTTP status 200
Load time 0.271 s
Memory usage 4.2 MiB
JS errors 
[
    {
        "message": "TypeError: $(...).live is not a function\n    at HTMLDocument.<anonymous> (/wp-content/plugins/subscribe-to-category//js/admin-script.js?ver=2.3.1:15:29)\n    at i (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:27362)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:28121)\n    at Function.ready (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:29914)\n    at HTMLDocument.J (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:30276)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Subscribers → Categories

Page screenshot: Subscribers → Categories
URL /wp-admin/edit-tags.php?taxonomy=category&post_type=stc
Aspect menu-item
HTTP status 200
Load time 0.168 s
Memory usage 4 MiB
JS errors 
[
    {
        "message": "TypeError: $(...).live is not a function\n    at HTMLDocument.<anonymous> (/wp-content/plugins/subscribe-to-category//js/admin-script.js?ver=2.3.1:15:29)\n    at i (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:27362)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:28121)\n    at Function.ready (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:29914)\n    at HTMLDocument.J (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:30276)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Settings → Subscribe

Page screenshot: Settings → Subscribe
URL /wp-admin/options-general.php?page=stc-subscribe-settings
Aspect menu-item
HTTP status 200
Load time 0.158 s
Memory usage 3.97 MiB
JS errors 
[
    {
        "message": "TypeError: $(...).live is not a function\n    at HTMLDocument.<anonymous> (/wp-content/plugins/subscribe-to-category//js/admin-script.js?ver=2.3.1:15:29)\n    at i (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:27362)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:28121)\n    at Function.ready (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:29914)\n    at HTMLDocument.J (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:30276)",
        "trace": null,
        "code": null
    }
]
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 0.268 s
Memory usage 3.72 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
Load time 0.859 s
Memory usage 4.07 MiB
JS errors 
[
    {
        "message": "TypeError: $(...).live is not a function\n    at HTMLDocument.<anonymous> (/wp-content/plugins/subscribe-to-category//js/admin-script.js?ver=2.3.1:15:29)\n    at i (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:27362)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:28121)\n    at Function.ready (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:29914)\n    at HTMLDocument.J (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery,utils&ver=5.5:2:30276)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.510 s0.226 s-0.284 s3.96 MiB4.06 MiB+ 99.78 KiB
/wp-admin/edit.php0.241 s0.255 s+0.014 s3.99 MiB4.08 MiB+ 95.08 KiB
/wp-admin/post-new.php1.687 s2.600 s+0.913 s5.81 MiB5.93 MiB+ 121.02 KiB
/wp-admin/upload.php0.756 s0.320 s-0.436 s3.82 MiB3.98 MiB+ 157.05 KiB
/wp-admin/options-writing.php0.174 s0.140 s-0.034 s3.9 MiB3.97 MiB+ 63.66 KiB
/wp-admin/media-new.php0.205 s0.163 s-0.042 s3.8 MiB3.96 MiB+ 157.32 KiB
/wp-admin/edit-tags.php?taxonomy=category0.190 s0.177 s-0.013 s3.91 MiB4 MiB+ 94.23 KiB
/wp-admin/post-new.php?post_type=page1.559 s1.366 s-0.193 s5.8 MiB5.9 MiB+ 102.2 KiB
/wp-admin/options-discussion.php0.376 s0.240 s-0.136 s3.81 MiB3.96 MiB+ 157.59 KiB
/wp-admin/edit-comments.php0.304 s0.205 s-0.099 s3.91 MiB4.01 MiB+ 93.13 KiB
/0.423 s0.266 s-0.157 s3.69 MiB3.72 MiB+ 21.21 KiB
Average 0.584 s0.542 s-0.042 s4.22 MiB4.32 MiB+ 105.66 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 1

Custom Post Types 1

ID Name
stcSubscribers

Sidebar Widgets 1

ID Name
stc_widgetSubscribe to Category

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Subscribe to Category Admin Menus