realpath

PHP 4, PHP 5, PHP 7, PHP 8
realpath - Returns canonicalized absolute pathname
Manual
Code Examples

Example #1 realpath example

Result: /etc/passwd /tmp
<?php
chdir('/var/www/');
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Edit/Test in Sandbox
PHP Version:

Example #2 realpath on Windows

Result: C:\WINDOWS\System32 C:\Program Files
<?php
echo realpath('/windows/system32'), PHP_EOL;
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Edit/Test in Sandbox
PHP Version:


Function realpath:

Filesystem Functions

Most used PHP functions