set_html_body() set_html_body(string $body, string $altBody, array $attachments, boolean $do_image_embedding) Parameters string $body the html body string $altBody the alternative (text) body array $attachments boolean $do_image_embedding
_encode_address_field() _encode_address_field(string $value) : mixed Helper function that provides backwards compatibility to addresses specified in a "Name <email@addre.ss>" format Parameters string $value The value to encode Returns mixed — the encoded value