PHP Manual
Swoole\Mmap
Map a file into memory and return the stream resource which can be used by PHP stream operations.

Swoole\Mmap::open

(PECL swoole >= 1.9.0)

Swoole\Mmap::open — Map a file into memory and return the stream resource which can be used by PHP stream operations.

Description

public static Swoole\Mmap::open(string $filename, string $size = ?, string $offset = ?): ReturnType

Parameters

filename
size
offset

Return Values