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Details about do_mu_upgrade

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Files

Filename Hook Type Line Number PHP Doc
wp-admin/admin.php apply_filters 73 /**
* Filters whether to attempt to perform the multisite DB upgrade routine.
*
* In single site, the user would be redirected to wp-admin/upgrade.php.
* In multisite, the DB upgrade routine is automatically fired, but only
* when this filter returns true.
*
* If the network is 50 sites or less, it will run every time. Otherwise,
* it will throttle itself to reduce load.
*
* @since MU (3.0.0)
*
* @param bool $do_mu_upgrade Whether to perform the Multisite upgrade routine. Default true.
*/

Hook Parameters

Parameter Type Name Description
bool $do_mu_upgrade Whether to perform the Multisite upgrade routine. Default true.