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# pathinfo

(PHP 4 >= 4.0.3, PHP 5)

pathinfo — Returns information about a file path

### Description

mixed pathinfo ( string `$path` [, int `$options` ] )

pathinfo() returns an associative array containing information about `path` .

### Parameters

`path`

  The path being checked.

`options`

  You can specify which elements are returned with optional parameter `options` . It composes from `PATHINFO_DIRNAME`, `PATHINFO_BASENAME`, `PATHINFO_EXTENSION` and `PATHINFO_FILENAME`. It defaults to return all elements.

### Return Values

The following associative array elements are returned: dirname, basename extension (if any), and filename.

If `options` is used, this function will return a string if not all elements are requested.

### ChangeLog

Version | Description
--- | ---
5.2.0 | The `PATHINFO_FILENAME` constant was added.

### Examples

Example#1 pathinfo() Example

`<?php
$path_parts = pathinfo('/www/htdocs/index.html');
echo $path_parts['dirname'], "\n";
echo $path_parts['basename'], "\n";
echo $path_parts['extension'], "\n";
echo $path_parts['filename'], "\n"; // since PHP 5.2.0
?>`

The above example will output:

    /www/htdocs
    index.html
    html
    index

### Notes

> Note: For information on retrieving the current path info, read the section on predefined reserved variables.

### See Also

- dirname()
- basename()
- parse_url()
- realpath()

parse_ini_file
pclose
Filesystem
PHP Manual