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  1. <?php
  2.  
  3. error_reporting(-1);
  4.  
  5. $text = "А роза упала на лапу Азора";
  6.  
  7. $text = mb_strtolower($text);
  8. $text = str_replace(" ","",$text);
  9.  
  10. $length = mb_strlen($text);
  11. $halfLength = floor($length/2);
  12.  
  13. for ($i = 0; $i <= $halfLength; $i++) {
  14. 		if (mb_substr($text,$i,1) == mb_substr($text,-($i+1),1)) {
  15. 			$result = "YES";
  16. 		} 
  17. 		else {
  18. 			$result = "NO";
  19. 			break;	
  20. 		}
  21. }
  22. echo $result;
  23.  
Success #stdin #stdout 0.01s 52488KB
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Standard input is empty
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YES
https://ideone.com/BjD8az
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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