Como criar o arquivo php.ini personalizado no cPanel?

Create File Path: public_html/website.com/.user.ini

memory_limit=512M
max_input_vars = 2000
upload_max_filesize=64M
post_max_size=64M
max_execution_time=120
max_file_uploads=20



then check changes by running 
<?php phpinfo(); ?>
Thoughtful Toad