Online PHP editor | refs for 5I0T3

<?php function is_serializable($_){return is_string($_)||is_array($_)||is_null($_)||@serialize($_);} $a = 'dsfs'; print is_serializable($a); // create a new cURL resource $ch = curl_init(); print is_serializable($ch); // set URL and other appropriate options curl_setopt($ch, CURLOPT_URL, "http://www.example.com/"); curl_setopt($ch, CURLOPT_HEADER, 0); // grab URL and pass it to the browser curl_exec($ch); // close cURL resource, and free up system resources curl_close($ch);