Regenerate Thumbnails 3.1.1

Does Regenerate Thumbnails work with WordPress 5.2.1 and PHP 7.0.16? A smoke test was performed on .


No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.

Memory usage: 28.78 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.

WordPress version5.2.1
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 1,000,000+ page

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Pages 3

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=regenerate-thumbnails%2Fregenerate-thumbnails.php&plugin_status=all&paged=1&s&_wpnonce=31c4ae7329
Aspect after-activation
HTTP status 200
Load time 0.277 s
Memory usage 3.44 MiB
JS errors None
Resource errors None

Tools → Regenerate Thumbnails

Page screenshot: Tools → Regenerate Thumbnails
URL /wp-admin/tools.php?page=regenerate-thumbnails#/
Requested URL /wp-admin/tools.php?page=regenerate-thumbnails
Aspect menu-item
HTTP status 200
Load time 0.276 s
Memory usage 3.58 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
Aspect front-page
HTTP status 200
Load time 0.367 s
Memory usage 3.18 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.339 s0.250 s-0.089 s3.47 MiB3.49 MiB+ 22.89 KiB
/wp-admin/edit.php0.234 s0.249 s+0.015 s3.5 MiB3.52 MiB+ 22.86 KiB
/wp-admin/post-new.php1.210 s1.223 s+0.013 s5.26 MiB5.32 MiB+ 58.72 KiB
/wp-admin/upload.php0.543 s0.406 s-0.137 s3.33 MiB3.36 MiB+ 23.51 KiB
/wp-admin/options-writing.php0.251 s0.186 s-0.065 s3.32 MiB3.35 MiB+ 22.77 KiB
/wp-admin/media-new.php0.271 s0.290 s+0.019 s3.32 MiB3.34 MiB+ 22.77 KiB
/wp-admin/edit-tags.php?taxonomy=category0.203 s0.218 s+0.015 s3.42 MiB3.44 MiB+ 22.77 KiB
/wp-admin/post-new.php?post_type=page1.319 s1.095 s-0.224 s5.24 MiB5.3 MiB+ 55.46 KiB
/wp-admin/options-discussion.php0.258 s0.299 s+0.041 s3.32 MiB3.34 MiB+ 22.77 KiB
/wp-admin/edit-comments.php0.220 s0.286 s+0.066 s3.42 MiB3.45 MiB+ 22.77 KiB
/0.386 s0.212 s-0.174 s3.17 MiB3.19 MiB+ 19.32 KiB
Average 0.476 s0.429 s-0.047 s3.71 MiB3.73 MiB+ 28.78 KiB


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.

No new entries found.

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "Regenerate Thumbnails" Admin Menu