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update : 2015.11.03
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curl_multi_select(PHP 5, PHP 7) curl_multi_select — Wait for activity on any curl_multi connection 설명
int curl_multi_select
( resource
$mh
[, float $timeout = 1.0
] )Blocks until there is activity on any of the curl_multi connections. 반환값On success, returns the number of descriptors contained in the descriptor sets. This may be 0 if there was no activity on any of the descriptors. On failure, this function will return -1 on a select failure (from the underlying select system call). |