(PHP 5)
curl_multi_select — Wait for activity on any curl_multi connection
$mh
[, float $timeout = 1.0
] )Blocks until there is activity on any of the curl_multi connections.
mh
Um manipulador múltiplo cURL retornado por curl_multi_init().
timeoutTime, in seconds, to wait for a response.
On success, returns the number of descriptors contained in the descriptor sets. On failure, this function will return -1 on a select failure or timeout (from the underlying select system call).