1$configs = array(
2    'credentials' => array(
3    'ak' => '',
4    'sk' => '',
5    ),
6    'endpoint' => 'bcc.bj.baidubce.com',  //bj
7);
8$client = new SubnetClient($configs)

1/**
2 * Create a subnet with the specified options.
3 * 
4 * @param string $name
5 *        The name of subnet that will be created.
6 * @param string $zoneName
7 *        the name of available zone which the subnet belong
8 *        through listZones, we can get all available zone info at current region
9 *        ee.g. "cn-gz-a"  "cn-gz-b"
10 * @param string $cidr
11 *        The CIDR of this subnet.
12 * @param string $vpcId
13 *        The id of vpc which this subnet belongs.
14 * @param string $subnetType
15 *        The option param to describe the type of subnet create
16 * @param string $description
17 *        The option param to describe the subnet
18 * @param string $clientToken
19 *        An ASCII string whose length is less than 64.
20 *        The request will be idempotent if clientToken is provided.
21 *        If the clientToken is not specified by the user, a random String generated by default algorithm will be used.
22 * @param array $options
23 * @return mixed
24 */
25public function createSubnet($name, $zoneName, $cidr, $vpcId, $subnetType = null, $description = null,                                  $clientToken = null,  $options = array()) {
26    ......
27}

1// testCreateSubnet
2$subnetName = 'sbn-test'
3$zoneName = 'cn-bj-a'
4$cidr = '192.168.0.0/20'
5$vpcId = ''
6$resp = $client->createSubnet($subnetName, $zoneName, $cidr, $vpcId);
7print_r($resp);

1/**
2 * Return a list of subnets owned by the authenticated user.
3 * 
4 * @param string $marker
5 *        The optional parameter marker specified in the original request to specify
6 *        where in the results to begin listing.
7 *        Together with the marker, specifies the list result which listing should begin.
8 *        If the marker is not specified, the list result will listing from the first one.
9 * @param int $maxKeys
10 *        The optional parameter to specifies the max number of list result to return.
11 *        The default value is 1000.
12 * @param string $vpcId
13 *        The id of the vpc
14 * @param string $zoneName
15 *        the name of available zone which the subnet belong
16 *        through listZones, we can get all available zone info at current region
17 *        ee.g. "cn-gz-a"  "cn-gz-b"
18 * @param string $subnetType
19 *        he option param to describe the type of subnet to be created
20 * @param array $options
21 * @return mixed
22 */
23public function listSubnets($marker = null, $maxKeys = null, $vpcId = null, $zoneName = null, 
24                            $subnetType = null, $options = array()) {
25    ......
26}

1// testListSubnets
2$resp = $client->listSubnets();
3print_r($resp);

1/**
2 * Get the detail information of a specified subnet.
3 * 
4 * @param string $subnetId
5 *        the id of the subnet
6 * @param array $options
7 * @return mixed
8 */
9public function getSubnet($subnetId, $options = array()) {
10    ......
11}

1// testGetSubnet
2$subnetId = ''
3$resp = $client->getSubnet($subnetId);
4print_r($resp);

1/**
2 * Modify the special attribute to new value of the subnet owned by the user.
3 * 
4 * @param string $subnetId
5 *        The id of the specific subnet to be updated
6 * @param string $name
7 *        The name of the subnet
8 * @param string $description
9 *        The option param to describe the subnet
10 * @param string $clientToken
11 *        An ASCII string whose length is less than 64.
12 *        The request will be idempotent if clientToken is provided.
13 *        If the clientToken is not specified by the user, a random String generated by default algorithm will be used.
14 * @param array $options
15 * @return mixed
16 */
17public function updateSubnet($subnetId, $name, $description = null, $clientToken = null, $options = array()) {
18    ......
19}

1// testUpdateSubnet
2$subnetId = ''
3$subnetName = 'sbn-test'
4$description = 'description-test'
5$resp = $client->updateSubnet($subnetId, $subnetName $description);
6print_r($resp);

1/**
2 * Delete the specified subnet owned by the user.
3 * 
4 * @param string $subnetId
5 *        the id of the subnet to be deleted
6 * @param string $clientToken
7 *        An ASCII string whose length is less than 64.
8 *        The request will be idempotent if clientToken is provided.
9 *        If the clientToken is not specified by the user, a random String generated by default algorithm will be used.
10 * @param array $options
11 * @return mixed
12 */
13public function deleteSubnet($subnetId, $clientToken = null, $options = array()) {
14      ......
15}

1// testDeleteSubnet
2$subnetId = ''
3$resp = $client->deleteSubnet($subnetId);
4print_r($resp);