求助 PHP5.2.6 无符号长整形的位运算??
RT!
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->$v=time();$para=(int)5566778899;$v=$v^$para;echo "time: ".$v."<br>";
echo sprintf("%u",-639610008);<div class="clear"> </div>