DOCUMENT_ROOT:
/home/u348558528/domains/jasr.me/public_html

__DIR__ (this file's folder):
/home/u348558528/domains/jasr.me/public_html/custom-directory

getcwd() (current working directory):
/home/u348558528/domains/jasr.me/public_html/custom-directory

__FILE__ (full file path):
/home/u348558528/domains/jasr.me/public_html/custom-directory/test-location.php

dirname(__FILE__):
/home/u348558528/domains/jasr.me/public_html/custom-directory