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>socket_sendto</H1
><DIV
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><A
NAME="AEN213656"
></A
><P
>    (PHP 4 &#62;= 4.1.0, PHP 5)</P
>socket_sendto&nbsp;--&nbsp;Sends a message to a socket, whether it is connected or not </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN213659"
></A
><H2
>Description</H2
>int <B
CLASS="methodname"
>socket_sendto</B
> ( resource socket, string buf, int len, int flags, string addr [, int port] )<BR
></BR
><P
>&#13;     The function <B
CLASS="function"
>socket_sendto()</B
> sends 
     <CODE
CLASS="parameter"
>len</CODE
> bytes from <CODE
CLASS="parameter"
>buf</CODE
> 
     through the socket <CODE
CLASS="parameter"
>socket</CODE
> to the 
     <CODE
CLASS="parameter"
>port</CODE
> at the address <CODE
CLASS="parameter"
>addr</CODE
>
    </P
><P
>&#13;     The value of <CODE
CLASS="parameter"
>flags</CODE
> can be one of the 
     following:
     <DIV
CLASS="table"
><A
NAME="AEN213691"
></A
><P
><B
>表 1. possible values for <CODE
CLASS="parameter"
>flags</CODE
></B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><TBODY
><TR
><TD
><TT
CLASS="literal"
>0x1</TT
></TD
><TD
>&#13;          Process OOB (out-of-band) data.
         </TD
></TR
><TR
><TD
><TT
CLASS="literal"
>0x2</TT
></TD
><TD
>&#13;          Peek at incoming message.
         </TD
></TR
><TR
><TD
><TT
CLASS="literal"
>0x4</TT
></TD
><TD
>&#13;          Bypass routing, use direct interface.
         </TD
></TR
><TR
><TD
><TT
CLASS="literal"
>0x8</TT
></TD
><TD
>&#13;          Data completes record.
         </TD
></TR
><TR
><TD
><TT
CLASS="literal"
>0x100</TT
></TD
><TD
>&#13;          Data completes transaction.
         </TD
></TR
></TBODY
></TABLE
></DIV
>
    </P
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><DIV
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><A
NAME="AEN213716"
></A
><P
><B
>例 1. <B
CLASS="function"
>socket_sendto()</B
> Example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />&nbsp;&nbsp;&nbsp;&nbsp;$sh </font><font color="#007700">= </font><font color="#0000BB">socket_create</font><font color="#007700">(</font><font color="#0000BB">AF_INET</font><font color="#007700">, </font><font color="#0000BB">SOCK_STREAM</font><font color="#007700">, </font><font color="#0000BB">SOL_TCP</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;if (</font><font color="#0000BB">socket_bind</font><font color="#007700">(</font><font color="#0000BB">$sh</font><font color="#007700">, </font><font color="#DD0000">'127.0.0.1'</font><font color="#007700">, </font><font color="#0000BB">4242</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"Socket bound correctly"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$buf </font><font color="#007700">= </font><font color="#DD0000">'Test Message'</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$len </font><font color="#007700">= </font><font color="#0000BB">strlen</font><font color="#007700">(</font><font color="#0000BB">$buf</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;if (</font><font color="#0000BB">socket_sendto</font><font color="#007700">(</font><font color="#0000BB">$sh</font><font color="#007700">, </font><font color="#0000BB">$buf</font><font color="#007700">, </font><font color="#0000BB">$len</font><font color="#007700">, </font><font color="#0000BB">0x100</font><font color="#007700">, </font><font color="#DD0000">'192.168.0.2'</font><font color="#007700">, </font><font color="#0000BB">4242</font><font color="#007700">) !== </font><font color="#0000BB">false</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"Message sent correctly"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">socket_close</font><font color="#007700">(</font><font color="#0000BB">$sh</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>&#13;     See also 
     <A
HREF="function.socket-send.html"
><B
CLASS="function"
>socket_send()</B
></A
> and
     <B
CLASS="function"
>socket_sendmsg()</B
>.
    </P
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