如何打印stdClass对象中包含的/echo数组键和值，并将这些值发送到我的邮件中

how can i print/echo array keys and values contain in stdClass object and send the values to my mail?

我需要密钥和值来提取并发送到我的邮件：

姓名：sam电子邮件：sam@qwe.com联系电话：555555555

Array (    
 [0] => stdClass Object
          (
           [key] => Name:
           [value] => sam
          )
 [1] => stdClass Object
    (
        [key] => E-mail:
      [value] => sam@gmail.com
    )
 [2] => stdClass Object
    (
        [key] => Contact no:
        [value] => 4123563210
   )
)

foreach($ur_array as $data){
 echo $data->key . $data->value }