socket_send()

(PHP 4 >= 4.1.0, PHP 5, PHP 7)

Sends data to a connected socket

说明

socket_send(resource $socket,string $buf,int $len,int $flags): int

The function socket_send() sends$lenbytes to the socket$socketfrom$buf.

参数

$socket

A valid socket resource created with socket_create() or socket_accept().

$buf

A buffer containing the data that will be sent to the remote host.

$len

The number of bytes that will be sent to the remote host from$buf.

$flags

The value of$flagscan be any combination of the following flags, joined with the binary OR(|)operator.

**Possible values for`$flags`**
`MSG_OOB`	Send OOB(out-of-band)data.
`MSG_EOR`	Indicate a record mark. The sent data completes the record.
`MSG_EOF`	Close the sender side of the socket and include an appropriate notification of this at the end of the sent data. The sent data completes the transaction.
`MSG_DONTROUTE`	Bypass routing, use direct interface.

返回值

socket_send() returns the number of bytes sent, or FALSE on error.

参见

socket_sendto()Sends a message to a socket, whether it is connected or not

//creo la conexio socket 
$sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP); //protocolo UDP
//$sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); //protocolo TCP
//obtengo valor en bytes
$len = strlen($msg->toString(1));
//envio informacion a socket
$sendMsg = socket_send($sock, $msg->toString(1), $len, MSG_DONTROUTE);
//cierro conexion iniciada
socket_close($sock);