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>