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Swoole\WebSocket\Server::on »
« Swoole\WebSocket\Server
PHP Manual
Function Reference
Other Basic Extensions
Swoole
Swoole\WebSocket\Server
Swoole\WebSocket\Server::exist
(PECL swoole >= 1.9.0)
Swoole\WebSocket\Server::exist
—
Check if the file descriptor exists.
Description
public
Swoole\WebSocket\Server::exist
(
int
$fd
):
bool
Parameters
fd
Return Values