PHP实现将科学计数法转换为原始数字字符串的方法_php技巧

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Release: 2016-05-16 20:28:21
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本文实例讲述了PHP实现将科学计数法转换为原始数字字符串的方法,分享给大家供大家参考。

具体实现代码如下:

复制代码 代码如下:
function NumToStr($num){
    if (stripos($num,'e')===false) return $num;
    $num = trim(preg_replace('/[=\'"]/','',$num,1),'"');//出现科学计数法,还原成字符串
    $result = "";
    while ($num > 0){
        $v = $num - floor($num / 10)*10;
        $num = floor($num / 10);
        $result   =   $v . $result;
    }
    return $result;
}

希望本文所述对大家的PHP程序设计有所帮助。

source:php.cn
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