Filters feedback messages displayed during the core update process.
$feedbackstringwp-admin/includes/class-core-upgrader.php:137Core_Upgrader::upgrade()wp-admin/includes/class-core-upgrader.php:201Core_Upgrader::upgrade()wp-admin/includes/class-core-upgrader.php:204Core_Upgrader::upgrade()wp-admin/includes/update-core.php:1389update_core()wp-admin/includes/update-core.php:1543update_core()wp-admin/includes/update-core.php:1627update_core()wp-admin/includes/update-core.php:1636update_core()wp-admin/includes/update-core.php:1776update_core()wp-admin/includes/update-core.php:1891update_core() * 5. Before the database is upgraded. * * @since 2.5.0 * * @param string $feedback The core update feedback messages. */ apply_filters( 'update_feedback', __( 'Verifying the unpacked files…' ) ); // Confidence check the unzipped distribution. $distro = ''; $roots = array( '/wordpress/', '/wordpress-mu/' ); foreach ( $roots as $root ) {Introduced in 2.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.