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  1. <?php
  2. mb_internal_encoding('utf-8');
  3. $result="Это палиндром";
  4. $badresult="Это непалиндром";
  5. $text="abba";
  6. $text_ln = mb_strlen($text);
  7. $check_text="";
  8. for($i=$text_ln;$i>=0;$i--){
  9. 	$check_text += $text[i];
  10. }
  11. if ($text == $check_text){
  12. 	echo $result;
  13. } else {
  14. 	echo $badresult;
  15. }
  16. ?>
Success #stdin #stdout #stderr 0.03s 52480KB
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stdin
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Standard input is empty
stdout
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Это палиндром
stderr
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PHP Notice:  Use of undefined constant i - assumed 'i' in /home/uvyqKY/prog.php on line 9
PHP Warning:  Illegal string offset 'i' in /home/uvyqKY/prog.php on line 9
PHP Notice:  Use of undefined constant i - assumed 'i' in /home/uvyqKY/prog.php on line 9
PHP Warning:  Illegal string offset 'i' in /home/uvyqKY/prog.php on line 9
PHP Notice:  Use of undefined constant i - assumed 'i' in /home/uvyqKY/prog.php on line 9
PHP Warning:  Illegal string offset 'i' in /home/uvyqKY/prog.php on line 9
PHP Notice:  Use of undefined constant i - assumed 'i' in /home/uvyqKY/prog.php on line 9
PHP Warning:  Illegal string offset 'i' in /home/uvyqKY/prog.php on line 9
PHP Notice:  Use of undefined constant i - assumed 'i' in /home/uvyqKY/prog.php on line 9
PHP Warning:  Illegal string offset 'i' in /home/uvyqKY/prog.php on line 9
https://ideone.com/d76xVL
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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