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odd even number

Posted: Sun Apr 06, 2003 11:23 pm
by theclay7
if I have a for loop :
for ($i=0; $i<count($replyDetails); $i++){
...
bgcolor = 123 (OR 456)...
...
}
and will show bgcolor = 123 if $i is an even number or $i=0
and will show bgcolor = 456 if $i is an odd number

how can i implement that?

Posted: Mon Apr 07, 2003 2:38 am
by twigletmac
You can use the modulus operator:
http://www.php.net/manual/en/language.o ... hmetic.php

Code: Select all

<?php
for ($i=1; $i < 11; $i++) {
	echo '<p>'.$i.': ';
	echo ($i%2) ? 'odd' : 'even';
	echo '</p>';
}
?>
Mac