dio_read
PHP function
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(PHP 4 >= 4.2.0, PHP 5 < 5.1.0)
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
fdThe file descriptor returned by
dio_open().lenThe number of bytes to read. If not specified,
dio_read()reads 1K sized block.
Return Values
The bytes read from fd.