PHP getprotobyname() Function

PHP Network Reference : A getprotobyname() example

Definition and Usage

The getprotobyname() function returns the protocol number for a given protocol name.

getprotobyname(protocolname)

Parameter	Description
protocolname	Required. Specifies a protocol name (like "tcp")

Return Value:	The protocol number on success. FALSE on failure.
PHP Version:	4.0+

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