Regenerate Thumbnails 2.3.0

Does Regenerate Thumbnails work with WordPress 4.8.1 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: 3.02 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 version4.8.1
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?activate=true&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=4e3f624359
Aspect after-activation
HTTP status 200 OK
Load time 0.102 s
Memory usage 2.87 MiB
JS errors None
Resource errors None

Tools → Regen. Thumbnails

Page screenshot: Tools → Regen. Thumbnails
URL /wp-admin/tools.php?page=regenerate-thumbnails
Aspect menu-item
HTTP status 200 OK
Load time 0.026 s
Memory usage 2.83 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 OK
Load time 0.078 s
Memory usage 2.61 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.140 s0.032 s-0.108 s2.9 MiB2.91 MiB+ 13.3 KiB
/wp-admin/edit.php0.124 s0.097 s-0.027 s2.92 MiB2.94 MiB+ 18.02 KiB
/wp-admin/post-new.php0.184 s0.058 s-0.126 s2.99 MiB3.01 MiB+ 19.36 KiB
/wp-admin/upload.php0.098 s0.099 s+0.001 s2.83 MiB2.84 MiB+ 8.98 KiB
/wp-admin/options-writing.php0.111 s0.069 s-0.042 s2.91 MiB2.83 MiB- 80.74 KiB
/wp-admin/media-new.php0.057 s0.069 s+0.012 s2.81 MiB2.82 MiB+ 8.42 KiB
/wp-admin/edit-tags.php?taxonomy=category0.104 s0.097 s-0.007 s2.85 MiB2.86 MiB+ 9.33 KiB
/wp-admin/post-new.php?post_type=page0.157 s0.158 s+0.001 s2.98 MiB2.99 MiB+ 12.9 KiB
/wp-admin/options-discussion.php0.080 s0.074 s-0.006 s2.82 MiB2.82 MiB+ 8.98 KiB
/wp-admin/edit-comments.php0.084 s0.109 s+0.025 s2.86 MiB2.86 MiB+ 8.48 KiB
/0.111 s0.070 s-0.041 s2.61 MiB2.61 MiB+ 6.14 KiB
Average 0.114 s0.085 s-0.029 s2.86 MiB2.86 MiB+ 3.02 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