Online PHP editor | refs for 0bgdZ

@ 2014-09-13T09:44:46Z

<?php

$vars = array(11, '11e1', '11f1', '11e0', '11f0', '11e2', '11f2');
$size = count($vars);
for($ii = 0; $ii < $size - 1; $ii++)
{
	for($jj = $ii + 1; $jj < $size; $jj++) 
	{ 
echo "$ii $jj\n";
	} 
}

var_dump($vars);