What are the potential reasons for not receiving any data back when using Curl in PHP, even though there are no error messages?

The potential reasons for not receiving any data back when using Curl in PHP could be due to incorrect URL, server-side issues, or network problems. To solve this issue, ensure that the URL is correct, the server is running properly, and there are no network connectivity problems. 

$url = 'https://example.com/api/data';
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);

if($response === false){
    echo 'Curl error: ' . curl_error($ch);
} else {
    echo $response;
}

curl_close($ch);

Keywords

Curl PHP data retrieval error handling troubleshooting

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