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Notify a user that his/her blog activation has been successful.
<code style="color: #000000"><span style="color: #0000BB"><?php wpmu_welcome_notification</span><span style="color: #007700">(</span><span style="color: #0000BB">$blog_id</span><span style="color: #007700">, </span><span style="color: #0000BB">$user_id</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">, </span><span style="color: #0000BB">$title</span><span style="color: #007700">, </span><span style="color: #0000BB">$meta </span><span style="color: #007700">); </span><span style="color: #0000BB">?></span></code>
Filter 'wpmu_welcome_notification' to disable or bypass.
Filter 'update_welcome_email' and 'update_welcome_subject' to modify the content and subject line of the notification email.
Since: MU
wpmu_welcome_notification() is located in wp-includes/ms-functions.php