List out curl functions in PHP

The following function are used to call CURL in php,

curl_init() - Initialize a cURL session

curl_setopt() - Set an option for a cURL transfer

curl_exec() - Perform a cURL session

curl_close() - Close a cURL session

curl_errno() - Return the last error number

curl_error() - Return a string containing the last error for the current session

curl_version() - Gets cURL version information

curl_getinfo() - Get information regarding a specific transfer

Example:

$ch = curl_init("http://www.example.com/");

$fp = fopen("example_homepage.txt", "w");

curl_setopt($ch, CURLOPT_FILE, $fp);

curl_setopt($ch, CURLOPT_HEADER, 0);

curl_exec($ch);

curl_close($ch);

fclose($fp);

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