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
