Swoole\Client::connect
PHP function
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(PECL swoole >= 1.9.0)
Connect to the remote TCP or UDP port.
Description
Swoole\Client::connect(string $host, [int $port], [int $timeout], [int $flag]): bool
Parameters
hostThe host name of the remote address.
portThe port number of the remote address.
timeoutThe timeout(second) of connect/send/recv, the default value is 0.1s
flagIf the type of client is UDP, the $flag means if to enable the configuration udp_connect. If the configuration udp_connect is enabled, the client will only receive the data from specified ip:port. If the type of client is TCP and the $flag is set to 1, it must use swoole_client_select to check the connection status before send/recv.
Return Values
Whether the connection is established.