$cases = [];
$cases[] = ['$ 4.00', '{assign var="amount" value="4.00"}{$amount|crmMoney:USD}'];
$cases[] = ['€ 1,234.00', '{assign var="amount" value="1234.00"}{$amount|crmMoney:EUR}'];
$cases = [];
$cases[] = ['$ 4.00', '{assign var="amount" value="4.00"}{$amount|crmMoney:USD}'];
$cases[] = ['€ 1,234.00', '{assign var="amount" value="1234.00"}{$amount|crmMoney:EUR}'];