getservbyport
(PHP 4, PHP 5, PHP 7, PHP 8)
getservbyport — Get Internet service which corresponds to port and protocol
Description
getservbyport(int
$port, string $protocol): string|false
getservbyport() returns the Internet service
associated with port for the specified
protocol as per /etc/services.
Parameters
-
port -
The port number.
-
protocol -
protocolis either"tcp"or"udp"(in lowercase).
Return Values
Returns the Internet service name as a string, or false on failure.
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