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  1. <?php
  2.  
  3. error_reporting(-1);
  4. mb_internal_encoding('utf-8');
  5.  
  6. $text = "А роза упала на лапу Азора";
  7. $result = "Палиндром";
  8.  
  9. $text2 = mb_strtolower($text);
  10. $text3 = str_replace(" ","",$text2);
  11.  
  12. $length = mb_strlen($text);
  13. $halfLength = ($length / 2);
  14.  
  15. for ($q = 0; $q <= $halfLength; $q++) {
  16.  
  17. 	if (mb_substr($text3, $q, 1) !== mb_substr($text3, -($q+1), 1)) {
  18. 		$result = "Не пaлиндром";
  19. 		break;
  20. 	}
  21. }
  22.  
  23. echo "Это предложнеие - {$result} \n";
Success #stdin #stdout 0.02s 52472KB
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Это предложнеие - Палиндром
https://ideone.com/eGEybu
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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