What are the potential pitfalls of not setting the locale correctly when using money_format in PHP?

If the locale is not set correctly when using money_format in PHP, it can lead to incorrect formatting of currency symbols, decimal points, and thousands separators. To solve this issue, you should always set the locale before using money_format to ensure that the currency is formatted according to the user's preferences. 

// Set the locale to the desired language and region
setlocale(LC_MONETARY, 'en_US');

// Use money_format with the correct locale setting
$amount = 1234.56;
echo money_format('%i', $amount);

Keywords

locale money_format PHP formatting currency

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