<?php
echo "__FILE__: ========> ".__FILE__;
echo '<br/>';
echo "__DIR__: ========> ".__DIR__;
echo '<br/>';
echo "dirname(__FILE__): ========> ".dirname(__FILE__);
echo '<br/>';
echo '$_SERVER["PHP_SELF"]: ========> '.$_SERVER['PHP_SELF'];
echo '<br/>';
echo '$_SERVER["SCRIPT_NAME"]: ========> '.$_SERVER['SCRIPT_NAME'];
echo '<br/>';
echo '$_SERVER["SCRIPT_FILENAME"]: ========> '.$_SERVER['SCRIPT_FILENAME'];
echo '<br/>';
echo '$_SERVER["DOCUMENT_ROOT"]: ========> '.$_SERVER['DOCUMENT_ROOT'];
echo '<br>';
echo "getcwd(): ========> ".getcwd();
echo '<br>';