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<Swoole\Async::setSwoole\Async::writeFile>
^Swoole\AsyncLast updated: Mon, 26 Oct 2026

Swoole\Async::write

(PECL swoole >= 1.9.0)

Swoole\Async::write — Write data to a file stream asynchronously.

Description

public static function Swoole\Async::write(
    string $filename,
    string $content,
    int $offset = ?,
    callable $callback = ?
): void

Parameters

filename

The filename being written.

content

The content writing to the file.

offset

The offset.

callback


<Swoole\Async::setSwoole\Async::writeFile>
^Swoole\AsyncLast updated: Mon, 26 Oct 2026