3v4l.org

run code in 300+ PHP versions simultaneously
<?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);

preferences:
57.91 ms | 402 KiB | 5 Q