getprotobynumber
(PHP 4, PHP 5, PHP 7)
getprotobynumber — Get protocol name associated with protocol number
Description
getprotobynumber ( int $number ) : string|false
getprotobynumber() returns the protocol name associated with protocol number as per /etc/protocols.
Parameters
-
number -
The protocol number.
Return Values
Returns the protocol name as a string, or false on failure.
See Also
- getprotobyname() - Get protocol number associated with protocol name
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https://www.php.net/manual/en/function.getprotobynumber.php