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  1. <?php
  2. error_reporting(-1);
  3. mb_internal_encoding('utf-8');
  4. $text = "а роза упала на лапу Азора";
  5. $result = "палиндром";
  6. $text = mb_strtolower(str_replace(" ", "",$text));
  7. echo $text . "\n";
  8. $length = mb_strlen($text);
  9. $halfLength = floor($length/2);
  10.  
  11. for ($i = 0; $i <= $halfLength; $i++) {
  12. 	$left = mb_substr($text, $i, 1);
  13. 	$right = mb_substr($text, -$i-1, 1);
  14. 	echo "$left -- $right \n";
  15. }
Success #stdin #stdout 0.02s 52472KB
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stdin
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Standard input is empty
stdout
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арозаупаланалапуазора
а -- а 
р -- р 
о -- о 
з -- з 
а -- а 
у -- у 
п -- п 
а -- а 
л -- л 
а -- а 
н -- н
https://ideone.com/1WtHQA
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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