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

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2016-06-13 11:13:122288browse

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
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