判断qq号码 规律
$qqs = array('2343232', "4323254","22222","5123123","23412341234","2222222", '123456789');
foreach($qqs as $qq) { $len = strlen($qq); $t = array(); echo "qq: $qq:: "; for($i=0; $i<$len; $i++) { if(($j = strpos($qq, $qq{$i}, $i+1)) != false) { if(($p=substr($qq, $i, $j-$i)) == substr($qq, $j, $j-$i)) $t[] = $p; while($j<$len-1 && $qq{$i} == $qq{++$j}) $t[] = substr($qq, $i, $j-$i+1); } } usort($t, function($a, $b) { return strlen($b) - strlen($a); }); $t = current($t); echo $d = 'A'; for($i=1; $i<strlen($t); $i++) { if($t{$i} != $t{$i-1}) $d++; echo $d; } echo PHP_EOL;}

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