程式設計@筆記

[php]number_format() 函數通過千位分組來格式化數字。

官方範例
<?php

$number = 1234.56;

// english notation (default)
$english_format_number = number_format($number);
// 1,235

// French notation
$nombre_format_francais = number_format($number, 2, ',', ' ');
// 1 234,56

$number = 1234.5678;

// english notation without thousands seperator
$english_format_number = number_format($number, 2, '.', '');
// 1234.57

?>



例子
<?php
echo number_format("1000000");
echo number_format("1000000",2);
echo number_format("1000000",2,",",".");
?>

輸出：

1,000,000
1,000,000.00
1.000.000,00