note 105990 modified in function.base-convert by danbrown
| From: | danbrown@php.net | Date: | Fri, 30 Sep 2011 21:43:28 +0000 |
| Subject: | note 105990 modified in function.base-convert by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-183575@lists.php.net to get a copy of this message | ||
A simple function to convert an int to any base.
<?php
function intToAlphaBaseN($n,$baseArray) {
$l=count($baseArray);
$s = '';
for ($i = 1; $n >= 0 && $i < 10; $i++) {
$s = $baseArray[($n % pow($l, $i) / pow($l, $i - 1))].$s;
$n -= pow($l, $i);
}
return $s;
}
$alpha=array('a', 'b', 'c', 'd', 'e',
'f', 'g', 'h', 'i', 'j', 'k',
'l', 'm', 'n', 'o', 'p', 'q',
'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z');
$r=rand(0, 99999999999);
echo(intToAlphaBaseN($r,$alpha));
?>
--was--
A simple function to convert an int to any base.
function intToAlphaBaseN($n,$baseArray) {
$l=count($baseArray);
$s = '';
for ($i = 1; $n >= 0 && $i < 10; $i++) {
$s = $baseArray[($n % pow($l, $i) / pow($l, $i - 1))].$s;
$n -= pow($l, $i);
}
return $s;
}
$alpha=array('a', 'b', 'c', 'd', 'e',
'f', 'g', 'h', 'i', 'j', 'k',
'l', 'm', 'n', 'o', 'p', 'q',
'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z');
$r=rand(0, 99999999999);
echo(intToAlphaBaseN($r,$alpha));
http://php.net/manual/en/function.base-convert.php