PHPMailer\PHPMailer\SMTP::hello
Send an SMTP HELO or EHLO command.
Used to identify the sending server to the receiving server. This makes sure that client and server are in a known state. Implements RFC 821: HELO <SP> <domain> <CRLF> and RFC 2821 EHLO.
Signature
public function hello([string
$host = ''] )
Parameters
$host
— string- The host name or IP to connect to
Returns
- bool