百度人脸识别SDK for php 百度在线文档:https://cloud.baidu.com/doc/FACE/Face-PHP-SDK.html
composer require web0376/baidu-face dev-master
require_once __DIR__ . '/vendor/autoload.php';
use baidu_face\Api\AipFace;
const APP_ID = '11111';
const API_KEY = '22222';
const SECRET_KEY = '333333';
$client = new AipFace(APP_ID, API_KEY, SECRET_KEY);
$image = file_get_contents('mayun.jpg');
// 调用人脸检测
$client->detect($image);
// 如果有可选参数
$options = array();
$options["max_face_num"] = 1;
$options["face_fields"] = "age,gender";
// 带参数调用人脸检测
$res = $client->detect($image, $options);
var_dump($res);