Summary: Get MX records corresponding to a given Internet host name
bool getmxrr(string $hostname, array &$mxhosts[, array &$weight])
Searches DNS for MX records corresponding to
TRUE if any records are found; returns
FALSE if no records were found or if an error occurred.
- string $hostname: The Internet host name.
- array &$mxhosts: A list of the MX records found is placed into the array
- array &$weight: If the
weightarray is given, it will be filled with the weight information gathered.
- This function should not be used for the purposes of address verification. Only the mailexchangers found in DNS are returned, however, according to » RFC 2821 when no mail exchangers are listed, hostname itself should be used as the only mail exchanger with a priority of 0.
- For compatibility with Windows before this was implemented, then try the » PEAR class » Net_DNS.
|5.3.0||This function is now available on Windows platforms.|