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PHP实现四舍五入的3种方法

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Release： 2023-02-28 21:36:01
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在PHP开发中，有时候我们会遇到四舍五入的运算情况，本文分享了用PHP实现四舍五入的3种方法。

php实现四舍五入的三种方法，分别通过number_format函数、round函数和sprintf格式化输出的方法实现四舍五入。

PHP实现四舍五入的3种方法

1.number_format 方法实现四舍五入

$number = 1234.5678; 
$nombre_format_francais = number_format($number, 2, ',', ' '); 
// 1 234,57 
$english_format_number = number_format($number, 2, '.', ''); 
// 1234.57
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2.round方法实现四舍五入

$number = 1234.5678; 
echo round($number ,2); 
//1234.57
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3.sprintf 格式化输入实现四舍五入

$formatted = sprintf ("%s有￥%01.2f。",$name, $money); 
echo $formatted;   
//张三有￥123.10。
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以上就介绍了PHP实现四舍五入的3种方法，包括了四舍五入,php方面的内容，希望对PHP教程有兴趣的朋友有所帮助。

相关文章：

php 数据处理之取整,四舍五入

php中四舍五入取整函数详细介绍

php四舍五入截取浮点型字符串方法总结

Related labels：
php rounding
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