How do you know the php.ini used via CLI

1<?php
2$inipath = php_ini_loaded_file();
3if ($inipath) {
4    echo 'Loaded php.ini: ' . $inipath;
5} else {
6    echo 'A php.ini file is not loaded';
7}
8?>

or

1[icasimpan!@example.org ~]$ php -i |grep php.ini
2Configuration File (php.ini) Path => /etc
3Loaded Configuration File => /etc/php.ini 

But not that server and CLI used php.ini could be different. Details in https://stackoverflow.com/questions/14558150/how-to-know-which-php-ini-is-used