$opts = array(

　　'http'=>array(

　　　　'method'=>"GET",

　　　 'timeout'=>10,

　 )

);

$context = stream_context_create($opts);

$html =file_get_contents('http://www.example.com', false, $context);

echo $html;

<?php

 $data = array("name" => 'test_name',"content" => 'test_con');

 $data = http_build_query($data);

 $opts = array(

   'http'=>array(

     'method'=>"POST",

     'header'=>"Content-type: application/x-www-form-urlencoded\r\n".

               "Content-length:".strlen($data)."\r\n" .

               "Cookie: foo=bar\r\n" .

               "\r\n",

     'content' => $data,

   )

 );

 $cxContext = stream_context_create($opts);

 $sFile = file_get_contents("http://127.0.0.1/reponse.php", false, $cxContext);

 echo $sFile;

?>

<?php

$url = 'http://www.example.com';

//初始化一个 cURL 对象

$ch  = curl_init();

//设置你需要抓取的URL

curl_setopt($ch, CURLOPT_URL, $url);

// 设置cURL 参数，要求结果保存到字符串中还是输出到屏幕上。

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

//是否获得跳转后的页面

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

$data = curl_exec($ch);

curl_close($ch);

echo $data;

?>

<?php

function curl_post($url, $arr_data){

   $post_data = http_build_query($url_data);

   $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $url);

    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    curl_setopt($ch, CURLOPT_POST, 1);

    curl_setopt($ch,  CURLOPT_POSTFLELDS, $post_data);

    $data = curl_exec($ch);

    curl_close($ch);

    echo $data;

}

$arr_post = array(

    'name'=>'test_name',

    'age'   => 1

);

curl_post("http://www.explame.com/", $arr_post);

?>