求一正则表达式

Question

$s="outeasdfasdfsdf";
//$s="outerasdfasdfsdf";
//$s="gggggg2ppppppppp";if (preg_match_all("/outer|\d+/",$s,$m))
  echo "Matched";
else
  echo "Not Matched";

Answer 1

<?PHP 
$s="9253";
//$s="outerasdfasdfsdf";
//$s="gggggg2ppppppppp";if (preg_match_all("/outer|\d*/",$s,$m))
  echo $s."Matched";
else
  echo $s."Not Matched";
?>成功,谢谢!