WP Migrate DB 2.1

Does WP Migrate DB work with WordPress 5.8 and PHP 7.4.8? A smoke test was performed on .


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

Memory usage: 593.53 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 version5.8
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 300,000+
WordPress.org page https://wordpress.org/plugins/wp-migrate-db/

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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=wp-migrate-db%2Fwp-migrate-db.php&plugin_status=all&paged=1&s&_wpnonce=8eef2b6f9e
Aspect after-activation
HTTP status 200
Load time 0.615 s
Memory usage 3.84 MiB
JS errors None
Resource errors None

Tools → Migrate DB

Page screenshot: Tools → Migrate DB
URL /wp-admin/tools.php?page=wp-migrate-db
Aspect menu-item
HTTP status 200
Load time 0.882 s
Memory usage 4.03 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 0.216 s
Memory usage 3.47 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.266 s0.220 s-0.046 s3.08 MiB3.65 MiB+ 581.25 KiB
/wp-admin/edit.php0.193 s0.176 s-0.017 s3.11 MiB3.74 MiB+ 645.2 KiB
/wp-admin/post-new.php1.136 s0.900 s-0.236 s5.27 MiB5.88 MiB+ 630.83 KiB
/wp-admin/upload.php0.704 s0.481 s-0.223 s3.03 MiB3.6 MiB+ 580.45 KiB
/wp-admin/options-writing.php0.150 s0.124 s-0.026 s3.02 MiB3.57 MiB+ 564 KiB
/wp-admin/media-new.php0.243 s0.196 s-0.047 s3.01 MiB3.57 MiB+ 580.63 KiB
/wp-admin/edit-tags.php?taxonomy=category0.202 s0.169 s-0.033 s3.04 MiB3.61 MiB+ 581.53 KiB
/wp-admin/post-new.php?post_type=page1.402 s0.647 s-0.755 s5.26 MiB5.87 MiB+ 630.41 KiB
/wp-admin/options-discussion.php0.263 s0.314 s+0.051 s3 MiB3.57 MiB+ 580.94 KiB
/wp-admin/edit-comments.php0.232 s0.301 s+0.069 s3.04 MiB3.61 MiB+ 580.41 KiB
/0.426 s0.200 s-0.226 s2.91 MiB3.47 MiB+ 573.13 KiB
Average 0.474 s0.339 s-0.135 s3.43 MiB4.01 MiB+ 593.53 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

Language % Lines of code Comment lines Files
Total 11,250 3,763 139

PHP Code Analysis | More results »

Lines of code 10,486
Total complexity 2,276
Median class complexity 14.5
Median method complexity 2.0
Most complex class DeliciousBrains\WPMDB\Common\Sql\Table
Most complex function DeliciousBrains\WPMDB\Common\Error\ErrorLog::get_diagnostic_info()
Classes 62
Methods 516
Functions 20


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 8

PHP Error Log 1 lines

[04-Aug-2021 10:59:17 UTC] PHP Warning:  chmod(): Operation not permitted in /wp-content/plugins/wp-migrate-db/class/Common/Filesystem/Filesystem.php on line 293
See also: All tests for this plugin, How to Hide the "WP Migrate" Admin Menu