[php]
<?
$number=123456789;
echo ‘number_format(要格式化的字串,顯示到小數點後面幾個位數,小數點的符號,千位數的符號)<br/>’;
echo number_format($number).'<br/>’;
echo number_format($number,4).'<br/>’;
echo number_format($number,3,’,’,’_’).'<br/>’;
?>
[/php]
顯示結果:
number_format(要格式化的字串,顯示到小數點後面幾個位數,小數點的符號,千位數的符號)
123,456,789
123,456,789.0000
123_456_789,000