Net_SMTP::helo() – Send the HELO command.


require_once 'NET/SMTP.php';

mixed Net_SMTP::helo ( string $domain )


Send the HELO command which is the first part of a mail-sending SMTP transaction where the Internet extender first tries to send mail.


string $domain

The domain name to say we are.

Return value

returns Returns a PEAR_Error with an error message on any kind of failure, or true on success.


throws no exceptions thrown


This function can not be called statically.

Return a 2-tuple containing the last response from the SMTP server. (Previous) Backwards-compatibility method.identifySender()'s functionality is now handled internally. (Next)
Last updated: Sat, 16 Feb 2019 — Download Documentation
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