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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>