这个数字怎么输出不了?
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->$str = '12345678901234567890123456789012345678901234567890';$num = $str + 1;echo $num;
$str = '12345678901234567890123456789012345678901234567890'; echo bcadd($str,'1');<div class="clear"> </div>