求php正则婚配3个字符相同的输出yes

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Release: 2016-06-13 12:50:39
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求php正则匹配3个字符相同的输出yes

$str="我我我";

有3个一样的字
echo 'yes';


$str2="我是大大大好人";

有3个一样的字
echo 'yes';




$str3="12333456";

有3个一样的字
echo 'yes';


我是不知道这个字符是什么字符!只要满足里面相同的3个字符
求方法!正则最好


------解决方案--------------------
$str2 = "我是大大大好人";<br />
if(preg_match('/(.+)\\1{2}/', $str2))<br />
  echo 'yes';
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