go back one folder php code example
Example 1: how to go one folder back in __dir__ in php
// One level up
echo str_replace(realpath(dirname(__FILE__) . '/..'), '', realpath(dirname(__FILE__)));
// Two levels etc.
echo str_replace(realpath(dirname(__FILE__) . '/../..'), '', realpath(dirname(__FILE__)));
Example 2: how to go one folder back in __dir__ in php
dirname(__DIR__,level);
dirname(__DIR__,1);