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Last updated: Sat, 10 Jan 2004

readlink

(PHP 3, PHP 4 )

readlink -- Returns the target of a symbolic link

Description

string readlink ( string path)

readlink() does the same as the readlink C function and returns the contents of the symbolic link path or 0 in case of error.

Örnek 1. readlink() example

<?php

// output e.g. /boot/vmlinux-2.4.20-xfs
echo readlink('/vmlinuz');

?>

See also is_link(), symlink(), and linkinfo().



add a note add a note User Contributed Notes
readlink
mads at diehard dot dk
30-Jun-2003 07:46
Please be adviced that the symbolic link-functions don't work on Win2K/Win2003 NTFS-filesystems. The shortcut-files that they are using as links are identified as files by the is_file() function.
23-Jun-2001 01:32
for example, show the current process id :

$pid = readlink("/proc/self");

echo($pid);
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 Last updated: Sat, 10 Jan 2004
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