PHP语言代码示例-开发者指南-青果网络

## PHP curl
```php
/**
 * 请求
 *
 * @param [type] $targetUrl 目标站点
 * @param [type] $proxyIp   代理ip
 * @param [type] $proxyPort  代理端口
 * @param [type] $proxyUser   AuthKey
 * @param [type] $proxyPassword  AuthPwd
 * @return void
 */
function sendRequest($targetUrl, $proxyIp, $proxyPort, $proxyUser, $proxyPassword){
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $targetUrl);
	curl_setopt($ch, CURLOPT_HEADER, 0);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_PROXYPORT, $proxyPort);
	curl_setopt($ch, CURLOPT_PROXYTYPE, 'HTTP');
	curl_setopt($ch, CURLOPT_PROXY, $proxyIp);
	curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxyUser . ':' . $proxyPassword);

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);

$data = curl_exec($ch);
	curl_close($ch);
	return $data;
}

$data = sendRequest('https://test.ipw.cn', '请改成您的代理IP', 端口号, '请改成您的Key', '请改成您的AuthPwd');
// 如果上面目标站不可用，请使用ip.sb、ipinfo.io、ip-api.com、64.ipcheck.ing
var_dump($data);
```

## PHP stream
```php
/**
 * 请求
 *
 * @param [type] $targetUrl 目标站点
 * @param [type] $proxyIp   代理ip
 * @param [type] $proxyPort  代理端口
 * @param [type] $proxyUser   AuthKey
 * @param [type] $proxyPassword  AuthPwd
 * @return void
 */
function sendRequest($targetUrl, $proxyIp, $proxyPort, $proxyUser, $proxyPassword){
	$proxyAuth = base64_encode($proxyUser . ":" . $proxyPassword);
	$headers = implode("\r\n", [
		"Proxy-Authorization: Basic {$proxyAuth}"
	]);
	// 目标站为https时需要
	// $sniServer = parse_url($targetUrl, PHP_URL_HOST);
	$options = [
		"http" => [
		"proxy"  => $proxyIp . ':' . $proxyPort,
		"header" => $headers,
		"method" => "GET",
		"request_fulluri" => true,
	],
	// 目标站为https时需要
	// 'ssl' => array(
	//         'SNI_enabled' => true,
	//         'SNI_server_name' => $sniServer
	// )
	];
	$context = stream_context_create($options);
	$result = file_get_contents($targetUrl, false, $context);
	return $result;
}

## PHP GuzzleHttp
```PHP
/**
 * 请求
 *
 * @param [type] $targetUrl 目标站点
 * @param [type] $proxyIp   代理ip
 * @param [type] $proxyPort  代理端口
 * @param [type] $proxyUser   AuthKey
 * @param [type] $proxyPassword  AuthPwd
 * @return void
 */
function sendRequest($targetUrl, $proxyIp, $proxyPort, $proxyUser, $proxyPassword){
	$client = new \GuzzleHttp\Client();
	$proxyAuth = base64_encode($proxyUser . ":" . $proxyPassword);
	$options = [
		"proxy"  => $proxyIp . ':' . $proxyPort,
		"headers" => [
			"Proxy-Authorization" => "Basic " . $proxyAuth
		]
	];
	$result = $client->request('GET', $targetUrl, $options);
	return $result->getBody()->getContents();
}

$data = sendRequest('https://test.ipw.cn', '请改成您的代理IP', 端口号, '请改成您的Key', '请改成您的AuthPwd');
# 如果上面目标站不可用，请使用ip.sb、ipinfo.io、ip-api.com、64.ipcheck.ing
var_dump($data);
```