stream_socket_pair
Creates a pair of connected, indistinguishable socket streams
Syntax
stream_socket_pair ( int $domain , int $type , int $protocol ) : array
Parameters
domain
The protocol family to be used:
STREAM_PF_INET
STREAM_PF_INET6
STREAM_PF_UNIX
type
The type of communication to be used:
STREAM_SOCK_DGRAM
STREAM_SOCK_RAW
STREAM_SOCK_RDM
STREAM_SOCK_SEQPACKET
STREAM_SOCK_STREAM
protocol
The protocol to be used:
STREAM_IPPROTO_ICMP
STREAM_IPPROTO_IP
STREAM_IPPROTO_RAW
STREAM_IPPROTO_TCP
STREAM_IPPROTO_UDP
Return
Returns an array with the two socket resources on success, or FALSE on failure.
Examples
<? $domain = STREAM_PF_UNIX; $type = STREAM_SOCK_STREAM; $protocol = STREAM_IPPROTO_IP; $return = stream_socket_pair($domain, $type, $protocol); print_r($return); fclose($return[0]); fclose($return[1]); ?>
Array ( [0] => Resource id #2 [1] => Resource id #3 )