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  1. <?php
  2. error_reporting(-1);
  3. mb_internal_encoding('utf-8');
  4.  
  5. $text = "А роза упала на лапу Азора";
  6.  
  7. $text = str_replace(' ', '', $text);
  8. $text = mb_strtolower($text);
  9. $characters = preg_split("//u", $text);
  10. $charactersRev = array_reverse($characters);
  11.     if ($characters == $charactersRev) {
  12. 		echo "Палиндром";
  13. 	}
  14. 	else {
  15. 		echo "Не палиндром (:";
  16. 	}
Success #stdin #stdout 0.01s 52488KB
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Палиндром
https://ideone.com/5iH5Lr
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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