随机图片验证码

可生成在线随机图片验证码

请求地址：https://blackcatw.com/api

请求方式：GET

参数                   说明

name        VERIFY

Imgtype    类型：1 算数验证码   2  随机汉字验证  3  大小写字母数字混合验证码

返回参数说明：

ImgUrl          验证码图片地址

verifyCode      验证码的值

ImgBase64     此值会返回验证码的base64字符串

例如：https://www.blackcatw.com/api/?name=VERIFY&Imgtype=3

请求demo：点击下载

<?php 
$arr =  json_decode(getImg("https://www.blackcatw.com/api/?name=VERIFY&Imgtype=1"),true);  
echo "图片地址：".$arr['ImgUrl'];
echo "<br>";
echo "图片对应的验证码的值：".$arr['verifyCode'];
echo "<br>";
echo "返回验证码的base64字符串".$arr['ImgBase64'];
$img=base64_decode($arr['ImgBase64']);
echo "<img src="$img">";

function getImg($url){
   $curl = curl_init();
   curl_setopt_array($curl, array(
      CURLOPT_URL => $url,
      CURLOPT_RETURNTRANSFER => true,
      CURLOPT_ENCODING => '',
      CURLOPT_MAXREDIRS => 10,
      CURLOPT_TIMEOUT => 0,
      CURLOPT_FOLLOWLOCATION => true,
      CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
     CURLOPT_CUSTOMREQUEST => 'GET',
    ));  
    $response = curl_exec($curl);
    curl_close($curl);
    return $response;
}

?>

返回示例：

{"ImgUrl":"https://www.blackcatw.com/api/20221122/166904813382481.png","verifyCode":44,"ImgBase64":"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"}