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# getmxrr

(PHP 3, PHP 4 )

getmxrr -- Get MX records corresponding to a given Internet host name

## Description

int getmxrr ( string hostname, array mxhosts [, array weight])

Searches DNS for MX records corresponding to `hostname`. Returns `TRUE` if any records are found; returns `FALSE` if no records were found or if an error occurred.

A list of the MX records found is placed into the array `mxhosts`. If the `weight` array is given, it will be filled with the weight information gathered.

> Note: This function is not implemented on Windows platforms.

See also checkdnsrr(), gethostbyname(), gethostbynamel(), gethostbyaddr(), and the `named(8)` manual page.

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