curl_multi_select

FunctionParams and return types changed in PHP 8.0

Wait until reading or writing is possible for any cURL multi handle connection.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2
PHP 8.3
PHP 8.4
PHP 8.5

curl_multi_select Function synopsis

curl_multi_select(CurlMultiHandle $multi_handle, float $timeout = 1.0): int

Parameters

$multi_handle

TypeCurlMultiHandle

$timeout

OptionalTypefloatDefault value1.0

Time, in seconds, to wait for a response from the active cURL multi handle connections.

Return value

Typeint

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).

Changes to the curl_multi_select Function

PHP 8.0

  • Return type added: int
  • Parameter name of parameter #1 changed: $mh to $multi_handle
  • Parameter type added for parameter #1 ($multi_handle): CurlMultiHandle
  • Parameter type added for parameter #2 ($timeout): float
  • Parameter default value added for position #2 ($timeout): 1.0
- curl_multi_select($mh, $timeout)
+ curl_multi_select(CurlMultiHandle $multi_handle, float $timeout = 1.0): int

curl_multi_select Function Availability

PHP VersionAvailability
PHP 8.5Future Release Yes
PHP 8.4Upcoming Release Yes
PHP 8.3Supported (Latest) Yes
PHP 8.2Supported Yes
PHP 8.1Security-Fixes Only Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes