note 102169 added to language.operators.arithmetic
| From: | WalterTross at osu1 dot php dot net | Date: | Mon, 31 Jan 2011 14:15:32 +0000 |
| Subject: | note 102169 added to language.operators.arithmetic | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-176535@lists.php.net to get a copy of this message | ||
if you want $n % $m >= 0 and $n % $m == ($n + $m) % $m to hold everywhere except for overflows:
<?php
function modulo($n, $m)
{
$r = $n % $m;
return $r < 0 ? $r + abs($m) : $r; // replace abs($m) with $m if you know that $m > 0
}
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