计作数值是否是包含AA AABB AAA AAAA AAABBB AAAABBBB AAABBBCCC

计算数值是否是包含AA AABB AAA AAAA AAABBB AAAABBBB AAABBBCCC

<?php <br />
//$a是一个10位的随机值式 <br />
$int_a=2334357984; <br />
echo 'AA'; <br />
echo '33'; //还想输出33 <br />
<br />
$int_a=2332257984; <br />
echo 'AABB'; <br />
echo '3322'; //还想输出3322 <br />
<br />
$int_a=2333357984; <br />
echo 'AAAA'; <br />
echo '3333'; //还想输出3333 <br />
<br />
$int_a=2333555984; <br />
echo 'AAABBB'; <br />
echo '333555'; //还想输出333555 <br />
<br />
$int_a=2333888666; <br />
echo 'AAABBBCCC'; <br />
echo '333888666'; //还想输出333888666 <br />
....................

php
------解决方案--------------------

$int_a=2332257984; <br />
preg_match('/(.)\\1(.)\\2/', $int_a, $r);<br />
echo $r[0];<br />

3322