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  1. <?php
  2.  
  3. error_reporting(-1);
  4. mb_internal_encoding("UTF-8");
  5. $text = "Аргентина манит негра";
  6. $result= "палиндром";
  7.  
  8. $text=mb_strtolower($text);
  9. $text=streplace(" ","",$text);
  10. echo "$text";
Runtime error #stdin #stdout #stderr 0s 82560KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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PHP Fatal error:  Uncaught Error: Call to undefined function mb_internal_encoding() in /home/hK4u1q/prog.php:4
Stack trace:
#0 {main}
  thrown in /home/hK4u1q/prog.php on line 4
https://ideone.com/tAT7Qv
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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