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filter is not described

automatic_updates_debug_email filter-hook . WP 3.8.0

Filters the debug email that can be sent following an automatic background core update.


add_filter( 'automatic_updates_debug_email', 'filter_function_name_4755', 10, 3 );
function filter_function_name_4755( $email, $failures, $results ){
	// filter...

	return $email;

Array of email arguments that will be passed to wp_mail().

  • $to (string)
    The email recipient. An array of emails can be returned, as handled by wp_mail().

  • $subject (string)
    Email subject.

  • $body (string)
    Email message body.

  • $headers (string)
    Any email headers.
    Default: ''
The number of failures encountered while upgrading.
The results of all attempted updates.


Since 3.8.0 Introduced.

Where the hook is called

wp-admin/includes/class-wp-automatic-updater.php 1012
$email = apply_filters( 'automatic_updates_debug_email', $email, $failures, $this->update_results );

Where in WP core the hook is used

Usage not found!