dio_read
(PHP 4 >= 4.2.0, PHP 5 < 5.1.0)
dio_read — Reads bytes from a file descriptor
Description
dio_read(resource $fd, int $len = 1024): string
The function dio_read() reads and returns len bytes from file with descriptor fd.
Parameters
-
fd -
The file descriptor returned by dio_open().
-
len -
The number of bytes to read. If not specified, dio_read() reads 1K sized block.
Return Values
The bytes read from fd.
See Also
- dio_write() - Writes data to fd with optional truncation at length
© 1997–2021 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.dio-read.php
