Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

AF_UNIX (integer)

AF_INET (integer)

AF_INET6 (integer)

SOCK_STREAM (integer)

SOCK_DGRAM (integer)

SOCK_RAW (integer)

SOCK_SEQPACKET (integer)

SOCK_RDM (integer)

MSG_OOB (integer)

MSG_WAITALL (integer)

MSG_PEEK (integer)

MSG_DONTROUTE (integer)

MSG_EOR (integer)

MSG_EOF (integer)

SO_DEBUG (integer)

SO_REUSEADDR (integer)

SO_KEEPALIVE (integer)

SO_DONTROUTE (integer)

SO_LINGER (integer)

SO_BROADCAST (integer)

SO_OOBINLINE (integer)

SO_SNDBUF (integer)

SO_RCVBUF (integer)

SO_SNDLOWAT (integer)

SO_RCVLOWAT (integer)

SO_SNDTIMEO (integer)

SO_RCVTIMEO (integer)

SO_TYPE (integer)

SO_ERROR (integer)

SOL_SOCKET (integer)

PHP_NORMAL_READ (integer)

PHP_BINARY_READ (integer)

SOL_TCP (integer)

SOL_UDP (integer)