Swoole\Client
PHP Manual

Swoole\Client::sendfile

(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)

Swoole\Client::sendfile — Send file to the remote TCP socket.

Description

public boolean Swoole\Client::sendfile ( string $filename [, int $offset ] )

This is a wrapper of the Linux sendfile system call.

Parameters

filename

File path of the file to send.

offset

Offset of the file to send

Return Values

Swoole\Client
PHP Manual