<?php
error_reporting(-1);
mb_internal_encoding('utf-8');
function numberCheck($number){
    $regexp='/((А|В|Е|К|М|Н|О|Р|С|Т|У|Х)){1}[0-9]{3}((А|В|Е|К|М|Н|О|Р|С|Т|У|Х)){2}/ui';
    $match = [];
    if (preg_match($regexp, $number, $match)) {
        echo "+ Номер верный '{$match[0]}'\n";
    } else {
        echo "- Номер {$number} неверный \n";
    }
}
$autonombers=['а876ке','в876ке','к876ке','о876ке','х876ке','м876ке','р876ке','а876ке','ф876ке','ы876ке',
    'в876ке','е876нн','а456не','м567ее','в522ии','ы678нн','с879шш','ч567тт','в567лл','z111ad'];
$arCount=count($autonombers);
for ($i=0;$i<$arCount;$i++){
    echo " ".numberCheck($autonombers[$i])."< \n";
}

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