如何将命令行cURL转换为PHP cURL？

Question

I have command

curl -v -X POST -H "Content-Type: application/xml" -d @case.xml --user test:test url

in php send

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/xml'));
curl_setopt($ch, CURLOPT_USERPWD, "test:test");
curl_setopt($ch, CURLOPT_POSTFIELDS, ['data' => new CurlFile('case.xml')]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
$result = curl_exec($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);

but this code not work, error 400 Bad Request.

The web server uses Basic HTTP Authentication. I'm using 7.0.11

Answer 1

<?php
$login='test';
$password='test';
$xml_data =file_get_contents(realpath('case.xml'));
$url ='mega_url';
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch,CURLOPT_HEADER,true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/xml'));
curl_setopt($ch, CURLOPT_POSTFIELDS, $xml_data);
curl_setopt($ch, CURLOPT_USERPWD, "$login:$password");
$output = curl_exec($ch);

it is work