http-php模拟提交file按钮表单需要得到file的值

'name' => string 'psuCARGLSPA-pola.jpg' (length=20)
'type' => string 'application/octet-stream' (length=24)
'tmp_name' => string 'E:\wamp\tmp\phpA6A6.tmp' (length=23)
'error' => int 0
'size' => int 268516
需要得到这样的值