Filters site details and error messages following registration.
$resultarray
domain stringpath stringblogname stringblog_title stringuser string|WP_Usererrors WP_Errorreturn apply_filters( 'wpmu_validate_blog_signup', $result );
| Version | Description |
|---|---|
| MU (3.0.0) | Introduced. |
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wpmu_validate_blog_signup