php调用chatgpt3.5简单示例demo

$text=$_GET["q"];
if($_GET['bm']=="g"){
    $text = iconv('GB2312', 'UTF-8', $text);
    }
    if($_GET['bm']=="u"){
    $text = iconv('GB2312', 'UTF-8', $text);
    }
$z=intval($_GET["z"]);
$headers[] = "Content-Type: application/json";
$headers[] = "Authorization: Bearer sk-";//换成自己key
$url="https://api.openai.com/v1/chat/completions";

$data = array(
    'model' => 'gpt-3.5-turbo',
    "max_tokens"=> $z,
    'messages' => array(
        array('role' => 'user', 'content' => '改写标题：'.$text),
    ),
);

$result=curl($url,$data,$headers);
$jieguo = json_decode($result, true);  
//print_r($jieguo);
if($jieguo["choices"][0]["message"]["content"]){
   print_r($result);
}else{
  echo $text;
}
//var_dump(json_decode($result,true));exit;

function curl($url,$data,$headers){
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //停止验证证书(一般只需要设置此项为false即可)

    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    $response = curl_exec($ch);
    curl_close($ch);
    //print_r($response);
   
    //echo $response["choices"]["message"]["content"];
    return $response;