$this->client = new AipImageSearch('1059**89', '14xyHVtpj****99KQ5UnGh', '9hHOKeIXZ8****bfGEG');

$image = file_get_contents('/var/www/2.jpg');

$this->client->productAdd($image);

$options = array();

$info = $this->client->productAdd($image, $options);

print_r($info);exit;

返回结果==========

Array
(
[log_id] => 9099435272763257991
[error_code] => 216681
[cont_sign] => 891323463,589568413
[error_msg] => item has existed
)