How Can I Retrieve XML Data Using HTTP GET Requests in PHP?

Sending HTTP GET Requests in PHP for XML Content Retrieval

To fulfill a simple requirement of retrieving XML content from a URL, PHP provides effective mechanisms for sending HTTP GET requests.

Using file_get_contents():

When solely interested in the content itself, file_get_contents() offers a convenient solution:

$xml = file_get_contents("http://www.example.com/file.xml");

Leveraging cURL for Advanced Scenarios:

For more intricate operations, such as custom headers or complex URL manipulation, cURL proves a versatile tool:

$ch = curl_init("http://www.example.com/file.xml");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$xml = curl_exec($ch);
curl_close($ch);

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