number_format函數用于格式化數字,并返回格式化后的字符串。
語法: number_format(number, decimals, decimal_separator, thousands_separator)
參數:
示例:
$number = 12345.6789; $formatted_number = number_format($number, 2, ".", ","); echo $formatted_number; // 輸出:12,345.68