apply_filters( 'do_mu_upgrade', bool $do_mu_upgrade )

Filters whether to attempt to perform the multisite DB upgrade routine.


Description

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.


Parameters

$do_mu_upgrade

Whether to perform the Multisite upgrade routine. Default true.


Source

File: wp-admin/admin.php

View on GitHub


Changelog

Changelog
Version Description
MU (3.0.0) Introduced. MU (3.0.0)