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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.  
  8. $text = mb_strtolower($text);
  9. $text = str_replace(" ", "", $text);
  10.  
  11. $report = "";
  12.  
  13. $lenght = mb_strlen($text);
  14.  
  15. for ($i = 0; $i < $lenght/2; $i++){
  16. 	$firstSymbol = mb_substr($text, $i, 1);
  17. 	$lastSymbol  = mb_substr($text, $lenght-1-$i, 1);
  18. 	if ($firstSymbol != $lastSymbol) {
  19. 		$report = "Это не палиндром";
  20. 		break;
  21. 	}  else {
  22. 		$report = "Это палиндром";
  23. 	}
  24. }
  25.  
  26. echo "{$report}";
  27.  
  28. ?>
Success #stdin #stdout 0.02s 24448KB
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Это палиндром
https://ideone.com/7v0UOe
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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