PhpMail::MAILBOX_LIST_HEADERS

A list of headers that can contain multiple email addresses.

See also

\Symfony\Component\Mime\Header\Headers::HEADER_CLASS_MAP

File

core/lib/Drupal/Core/Mail/Plugin/Mail/PhpMail.php, line 27

Class

PhpMail

Defines the default Drupal mail backend, using PHP's native mail() function.

Namespace

Code

private const MAILBOX_LIST_HEADERS = [
    'from',
    'to',
    'reply-to',
    'cc',
    'bcc',
];