curl_multi_select
PHP function
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(PHP 5, PHP 7, PHP 8)
Wait until reading or writing is possible for any cURL multi handle connection
Description
curl_multi_select(CurlMultiHandle $multi_handle, float $timeout = 1.0): int
Blocks the execution of the script until a cURL handle attached to the cURL multi handle would be able to make progress on the next call to curl_multi_exec() or until the timeout strikes (whichever comes first).
Parameters
timeoutTime, in seconds, to wait for a response from the active cURL multi handle connections.
Return Values
On success, returns the number of active 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).
Errors/Exceptions
Throws a ValueError if timeout is less than 0 or greater than PHP_INT_MAX.
Changelog
| Version | Description |
|---|---|
| 8.4.0 | Now throws a ValueError if timeout is less than 0 or greater than PHP_INT_MAX. |