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# getservbyname

(PHP 4 >= 4.0.0)

getservbyname -- Get port number associated with an Internet service and protocol

## Description

``int getservbyname` (string service, string protocol)`

getservbyname() returns the Internet port which corresponds to `service` for the specified `protocol` as per `/etc/services`. `protocol` is either `TCP` or `UDP`.

See also: getservbyport().

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