posix_getcwd

(PHP 4, PHP 5)

posix_getcwd — Pathname of current directory

说明

string posix_getcwd ( void )

Gets the absolute pathname of the script's current working directory. On error, it sets errno which can be checked using posix_get_last_error()

返回值

Returns a string of the absolute pathname on success. On error, returns FALSE and sets errno which can be checked with posix_get_last_error() .

范例

Example #1 posix_getcwd() example

This example will return the absolute path of the current working directory of the script.

  <?php
 echo  'My current working directory is ' . posix_getcwd ();
 ?>

注释

Note:

This function can fail on

Read or Search permission was denied

Pathname no longer exists

用户评论:

[#1] phpmanual-getcwd at devin dot com [2000-07-26 18:39:29]

From the GNU getcwd(3) manpage, paraphrased: returns the absolute pathname of the current working directory. Fails when the current directory is not eradable. Complies with POSIX.1 spec.