- print_r: documentation ( source)
<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "http://www.google.com/");
curl_setopt($ch, CURLOPT_HEADER, TRUE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_exec($ch);
print_r(curl_getinfo($ch));
curl_close($ch);