sockaddr_in

Note

This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information.

Address of an INET (IPv4) socket

See man 7 ip (Linux) or man 4 inet (BSD) for details.

Interface Synopsis

namespace HH\Lib\OS;

final class sockaddr_in extends sockaddr {...}

Public Methods

• ->__construct(int $port, in_addr $address)
  Construct a sockaddr_in
• ->__debugInfo(): darray<string, mixed>
• ->getAddress(): in_addr
  Get the IP address, as a 32-bit integer, in host byte order
• ->getFamily(): AddressFamily
• ->getPort(): int
  Get the port, in host byte order