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  1. <?php
  2. $pattern = '/^[А-Я]{2}\d{6}/u';
  3. echo 'Мала кирилиця: '.preg_match($pattern, 'кс845696').PHP_EOL;
  4. echo 'Велика кирилиця: '.preg_match($pattern, 'КС845696').PHP_EOL;
  5.  
  6.  
Success #stdin #stdout 0.02s 52472KB
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Standard input is empty
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Мала кирилиця: 0
Велика кирилиця: 1
https://ideone.com/FyRDi3
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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