note 82075 deleted from function.abs by hholzgra
| From: | hholzgra@php.net | Date: | Sun, 15 Apr 2012 19:28:58 +0000 |
| Subject: | note 82075 deleted from function.abs by hholzgra | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-187147@lists.php.net to get a copy of this message | ||
Note Submitter: estoesunapija at hotmail dot com
----
//Not for working with float
//anyways, seems cool for integers
//This works, iff is_int($num)
function nabs ($num=NULL){
$num = (int)$num;
if ($num<=0) return 0; //why bother bit flipping with 0
return ~$num + 1;
}