pmpro_format_price

Adjust the formatting of prices to support currency symbols after the price or to use commas instead of periods for separators

apply_filters('pmpro_format_price', $formatted, $price, $pmpro_currency, $pmpro_currency_symbol);

Parameters

$formatted

$price

$pmpro_currency

$pmpro_currency_symbol

Source

File: https://github.com/strangerstudios/paid-memberships-pro/blob/master/includes/functions.php