# gupnp_context_new

(PECL gupnp >= 0.1.0)

gupnp_context_new — Create a new context

### 说明

gupnp_context_new ([ string `$host_ip` [, int `$port` = 0 ]] ) : resource

Create a new context with the specified host_ip and port.

### 参数

`host_ip`

  The local host's IP address, or NULL to use the IP address of the first non-loopback network interface.

`port`

  Port to run on, or 0 if you don't care what port is used.

### 返回值

A context identifier.

### 范例

Example #1 Create new UPnP context

    <?php

    /* Create the UPnP context */
    $context = gupnp_context_new();

    if (!$context) {
     die("Error creating the GUPnP context\n");
    }

    ?>

### 错误／异常

Issues `E_WARNING` with unable to create context.