wp-admin/includes/class-wp-ms-users-list-table.php:328Handles the email column output.
$userWP_User public function column_email( $user ) { echo "<a href='" . esc_url( "mailto:$user->user_email" ) . "'>$user->user_email</a>"; }Introduced in 4.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-ms-users-list-table.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.