How to set php post without parameters

php post parameter-free setting method: 1. Request the interface through ajax; 2. The client requests through curl; 3. Execute "file_get_contents("php://input");" on the PHP server.

The operating environment of this article: Windows 7 system, PHP 7.1 version, DELL G3 computer

No parameter name post data client and how to interface it Realized?

PHP version client:

1. The first case is that the client requests the interface through ajax.

 $.ajax({
     type: 'POST',
     url: url ,
     data: data ,
     success: success ,
     dataType: dataType
});

2. The second case is that the client can request through curl.

$ch = curl_init();     
//设置URL,POST方式提交以及POST数据   
curl_setopt($ch, CURLOPT_URL, $apiurl);   
curl_setopt($ch, CURLOPT_POST,1);   
curl_setopt($ch, CURLOPT_POSTFIELDS, "post数据");        
$result = curl_exec($ch);

PHP version server:

 $sendjson=file_get_contents("php://input");
 print_r($sendjson);

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