zerofill 一个整数 php
声明：本页面是StackOverFlow热门问题的中英对照翻译，遵循CC BY-SA 4.0协议，如果您需要使用它，必须同样遵循CC BY-SA许可，注明原文地址和作者信息，同时你必须将它归于原作者（不是我）：StackOverFlow
原文地址: http://stackoverflow.com/questions/1443586/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
提示：将鼠标放在中文语句上可以显示对应的英文。显示中英文
时间：2020-08-25 02:36:14 来源:igfitidea点击:
zerofill a integer php
提问by dotty
How would I go about 'zero filling' an integer?
我将如何进行“零填充”整数？
ie
IE
1 becomes 0001
40 becomes 0040
174 becomes 0174
回答by Palantir
$filled_int = sprintf("%04d", $your_int)
回答by Joe
$number = 12;
$width = 4;
$padded = str_pad((string)$number, $width, "0", STR_PAD_LEFT);
