readfile
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PHP Manual

# readlink

(PHP 4, PHP 5)

readlink — Returns the target of a symbolic link

### 설명

string readlink ( string `$path` )

readlink() does the same as the readlink C function.

### 인수

`path`

  The symbolic link path.

### 변경점

버전 | 설명
--- | ---
5.3.0 | This function is now available on Windows platforms (Vista, Server 2008 or greater).

### 반환값

Returns the contents of the symbolic link path or `FALSE` on error.

### 예제

Example #1 readlink() example

`<?php
// output e.g. /boot/vmlinux-2.4.20-xfs
echo readlink('/vmlinuz');
?>`

### 참고

- is_link() - Tells whether the filename is a symbolic link
- symlink() - Creates a symbolic link
- linkinfo() - Gets information about a link

readfile
realpath
파일시스템 함수 목록
PHP Manual