WordPress at a glance
filter is not described

wp_mail_from filter-hook . WP 2.2.0

Filters the email address to send from.

Usage

add_filter( 'wp_mail_from', 'filter_function_name_7514' );
function filter_function_name_7514( $from_email ){
	// filter...

	return $from_email;
}
$from_email(string)
Email address to send from.

Changelog

Since 2.2.0 Introduced.

Where the hook is called

wp_mail()
wp_mail_from
wp-includes/pluggable.php 348
$from_email = apply_filters( 'wp_mail_from', $from_email );

Where the hook is used (in WP core)

Usage not found!