(PHP 4 >= 4.0.3, PHP 5)
pathinfo — Returns information about a file path
pathinfo() returns an associative array containing information about path .
The path being checked.
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.
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.
| Version | Description |
|---|---|
| 5.2.0 | The PATHINFO_FILENAME constant was added. |
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
Note: For information on retrieving the current path info, read the section on predefined reserved variables.