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# posix_mknod

(PHP 5 >= 5.1.0RC1)

posix_mknod -- Create a special or ordinary file (POSIX.1)

## 说明

bool posix_mknod ( string pathname, int mode [, int major [, int minor]] )

posix_mknod() creates a special or ordinary file.

## 参数

pathname

  The file to create

mode

  This parameter is constructed by a bitwise OR between file type (one of the following constants: `POSIX_S_IFREG`, `POSIX_S_IFCHR`, `POSIX_S_IFBLK`, `POSIX_S_IFIFO` or `POSIX_S_IFSOCK`) and permissions.

major

  The major device kernel identifier

minor

  The minor device kernel identifier

## 返回值

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

## 范例

例子 1. A posix_mknod() example

`<?php $file = '/tmp/tmpfile'; // file name $type = POSIX_S_IFBLOCK; // file type $permissions = 0777; // octal if (!posix_mknod($file, $type | $permissions)) { die('Error ' . posix_get_last_error() . ': ' . posix_strerror(posix_get_last_error())); } ?>`

## 参见

posix_mkfifo()

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