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  1. <?php
  2.  
  3. error_reporting(-1);
  4.  
  5. mb_internal_encoding("utf-8");
  6.  
  7. $text = "Я сеньор-помидор и пишу безошибочный код";
  8. $result = "палиндром";
  9.  
  10. $text = str_replace(' ', '', mb_strtolower($text));
  11.  
  12. $length = mb_strlen($text);
  13.  
  14. if (mb_substr($text, ($length / 2), $length) == mb_substr($text, -($length / 2) - 1, $length))
  15.         echo $result;
  16. else echo "Не палиндром";
Success #stdin #stdout 0.01s 24444KB
comments (?)
stdin 
Standard input is empty
stdout 
палиндром
https://ideone.com/L8kUFd
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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