note 68338 added to function.is-numeric
| From: | rontarrant at NO_SPAMsympatico dot ca | Date: | Mon, 24 Jul 2006 02:15:06 +0000 |
| Subject: | note 68338 added to function.is-numeric | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-115067@lists.php.net to get a copy of this message | ||
Here's an even simpler pair of functions for finding out if a number is odd or even:
function IS_ODD($number) { return($number & 1); }
function IS_EVEN($number) { return(!($number & 1)); }
Test:
$myNumber = 151;
if(IS_ODD($myNumber))
echo("number is odd\n");
else
echo("number is NOT odd\n");
if(IS_even($myNumber))
echo("number is even\n");
else
echo("number is NOT even\n");
Results:
number is odd
number is NOT even
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Manual Page -- http://www.php.net/manual/en/function.is-numeric.php
Edit -- http://master.php.net/note/edit/68338
Del: integrated -- http://master.php.net/note/delete/68338/integrated
Del: useless -- http://master.php.net/note/delete/68338/useless
Del: bad code -- http://master.php.net/note/delete/68338/bad+code
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Del: non-english -- http://master.php.net/note/delete/68338/non-english
Del: in docs -- http://master.php.net/note/delete/68338/in+docs
Del: other reasons-- http://master.php.net/note/delete/68338
Reject -- http://master.php.net/note/reject/68338
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