STREAM_CLIENT_ASYNC_CONNECT

Constant

STREAM_CLIENT_ASYNC_CONNECT is one of the accepted parameters for stream_socket_client parameter #5 (optionally as a bitmask).

STREAM_CLIENT_ASYNC_CONNECT — Open client socket asynchronously. This option must be used together with the STREAM_CLIENT_CONNECT flag.

PHP 5
PHP 7
PHP 8.0-8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6
STREAM_CLIENT_ASYNC_CONNECT = 2;

STREAM_CLIENT_ASYNC_CONNECT Constant Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported 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