php - zerofill一个整数php

Question

我将如何去“零填充”一个整数？

IE

1 becomes 0001
40 becomes 0040
174 becomes 0174

score 79 · Accepted Answer

79

$filled_int = sprintf("%04d", $your_int)

于 2009-09-18T10:05:58.913 回答

score 22 · Accepted Answer

22

$number = 12;
$width = 4;
$padded = str_pad((string)$number, $width, "0", STR_PAD_LEFT);

于 2009-09-18T10:05:37.713 回答

2 回答 2