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  1. <?php
  2. $text = "Я иду с мечем, судия!";
  3. $textToCompare = mb_strtolower(str_replace([' ', '!', ',', '?', '.', '-', '_', '+', '*', '/', '\\'], "", $text));
  4. $result = "Палиндром";
  5. for ($i = 0; $i < floor(mb_strlen($textToCompare)) / 2; $i++) {
  6. 	if (mb_substr($textToCompare, $i, 1) !== mb_substr($textToCompare, -$i-1, 1)):
  7. 		$result = "Не палиндром"; break;
  8. 	endif;
  9. }
  10. echo $result;
Success #stdin #stdout 0.02s 24432KB
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Палиндром
https://ideone.com/PUpD1t
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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