dio_read

    (PHP 4 >= 4.2.0, PHP 5 < 5.1.0)

    dio_read — Reads bytes from a file descriptor

    Опис

    dio_read(resource $fd, int $len = 1024): string

    The function dio_read() reads and returns len bytes from file with descriptor fd.

    Параметри

    fd

    The file descriptor returned by dio_open().

    len

    The number of bytes to read. If not specified, dio_read() reads 1K sized block.

    Значення, що повертаються

    The bytes read from fd.

    Прогляньте також

    • dio_write() - Writes data to fd with optional truncation at length

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    User Contributed Notes 1 note

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    matt at vhub dot com
    18 years ago
    Note that dio_read on Windows (other platforms unknown) will not timeout if there is no data to read. There is no way to specify a timeout or do a non-blocking read on Windows.
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