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getmxrr()

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<?php
$bool 
getmxrr (
    
// string $hostname
    
// array &$mxhosts
    
  // [array &$weight]
);
?>
Result
$mxhosts = [
]
$bool = false
Examples
#1 getmxrr  ("www.example.com",
 
$mxhosts)
#2 getmxrr  ("domainmx.net",
 
$mxhosts)
See also
checkdnsrr, dns_get_record, gethostbyaddr, gethostbyname, gethostbynamel