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>socket_create_listen</H1
><DIV
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NAME="AEN212885"
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><P
>    (PHP 4 &#62;= 4.1.0, PHP 5)</P
>socket_create_listen&nbsp;--&nbsp;Opens a socket on port to accept connections </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN212888"
></A
><H2
>Description</H2
>resource <B
CLASS="methodname"
>socket_create_listen</B
> ( int port [, int backlog] )<BR
></BR
><P
>&#13;     This function is meant to ease the task of creating a new socket which
     only listens to accept new connections.
    </P
><P
>&#13;     <B
CLASS="function"
>socket_create_listen()</B
> creates a new socket resource of
     type <TT
CLASS="constant"
><B
>AF_INET</B
></TT
> listening on <SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>all</I
></SPAN
>
     local interfaces on the given port waiting for new connections.
    </P
><P
>&#13;     The <CODE
CLASS="parameter"
>backlog</CODE
> parameter defines the maximum length
     the queue of pending connections may grow to.
     <TT
CLASS="constant"
><B
>SOMAXCONN</B
></TT
> may be passed as
     <CODE
CLASS="parameter"
>backlog</CODE
> parameter, see
     <A
HREF="function.socket-listen.html"
><B
CLASS="function"
>socket_listen()</B
></A
> for more information.
    </P
><P
>&#13;     <B
CLASS="function"
>socket_create_listen()</B
> returns a new socket resource
     on success or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on error. The error code can be retrieved with
     <A
HREF="function.socket-last-error.html"
><B
CLASS="function"
>socket_last_error()</B
></A
>. This code may be passed to
     <A
HREF="function.socket-strerror.html"
><B
CLASS="function"
>socket_strerror()</B
></A
> to get a textual explanation of the
     error.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      If you want to create a socket which only listens on a certain
      interface you need to use <A
HREF="function.socket-create.html"
><B
CLASS="function"
>socket_create()</B
></A
>,
      <A
HREF="function.socket-bind.html"
><B
CLASS="function"
>socket_bind()</B
></A
> and <A
HREF="function.socket-listen.html"
><B
CLASS="function"
>socket_listen()</B
></A
>.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     See also
     <A
HREF="function.socket-create.html"
><B
CLASS="function"
>socket_create()</B
></A
>,
     <A
HREF="function.socket-bind.html"
><B
CLASS="function"
>socket_bind()</B
></A
>,
     <A
HREF="function.socket-listen.html"
><B
CLASS="function"
>socket_listen()</B
></A
>,
     <A
HREF="function.socket-last-error.html"
><B
CLASS="function"
>socket_last_error()</B
></A
> and
     <A
HREF="function.socket-strerror.html"
><B
CLASS="function"
>socket_strerror()</B
></A
>.
    </P
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