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  1. <?php
  2.  
  3. error_reporting(-1);
  4.  
  5. $carNumber = "К987вР";
  6. $regexp = "/[а-яё]\\d{3}[а-яё]{2}/iu";
  7.  
  8. if (preg_match($regexp, $carNumber)) {
  9.   echo "Формат верный!\n";
  10. } else {
  11.   echo "Введите номер в формате хNNNxx - пример: а123бв!\n";
  12. }
Success #stdin #stdout 0.01s 52488KB
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Формат верный!
https://ideone.com/rGVIk5
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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