Php/docs/function.posix-getcwd
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posix_getcwd
(PHP 4, PHP 5, PHP 7)
posix_getcwd — Pathname of current directory
说明
posix_getcwd ( ) : string
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.
<?phpecho '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
