<?php $arr = array(1,2,3,4,5,6,7,8,9,10,'a','b','c','d','e','f','g','h','i','j'); $tmp0 = $arr[0]; $tmp1 = $arr[10]; $n=10; for($i=0,$j=$n;$i<count($arr)-2;$i+=2,$j++){ $arr[$i]=$tmp0; $tmp0 = $arr[$i+1]; echo("tmp0: ".$tmp0); $arr[$i+1]=$tmp1; $tmp1 = $arr[$j+1]; echo("tmp1: ".$tmp1); } echo("\"); for($i=0;$i<count($arr);$i++){ echo($arr[$i]." "); } ?>
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