php – 将长号码缩短到K / M / B?

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我已经google了很多,但我找不到任何有用的功能,基于我的查询.

我想要的是:

100 -> 100
1000 -> 1,000
142840 -> 142,840

2023150 -> 2.023M ( i still want 3 additional numbers for more accuracy )
5430120215 -> 5.430B

我会非常感谢任何自定义功能,以动态选择限制,如果可能的话.

谢谢!

使用number_format():
if ($n < 1000000) {
    // Anything less than a million
    $n_format = number_format($n);
} else if ($n < 1000000000) {
    // Anything less than a billion
    $n_format = number_format($n / 1000000,3) . 'M';
} else {
    // At least a billion
    $n_format = number_format($n / 1000000000,3) . 'B';
}

I would totally appreciate any custom functions to dynamically choose the limit if possible.

如果“limit”是指小数位数(精度),那很简单:

function custom_number_format($n,$precision = 3) {
    if ($n < 1000000) {
        // Anything less than a million
        $n_format = number_format($n);
    } else if ($n < 1000000000) {
        // Anything less than a billion
        $n_format = number_format($n / 1000000,$precision) . 'M';
    } else {
        // At least a billion
        $n_format = number_format($n / 1000000000,$precision) . 'B';
    }

    return $n_format;
}
原文链接:https://www.f2er.com/php/132718.html

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