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  1. <?php
  2.  
  3. error_reporting(-1);
  4.  
  5. mb_internal_encoding ('utf-8');
  6.  
  7. $text = "Добра тебе\nВыпей чаю";
  8. $count = mb_strlen ($text);
  9. echo "Всего {$count} символов\n";
Runtime error #stdin #stdout #stderr 0s 82560KB
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Standard input is empty
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Standard output is empty
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PHP Fatal error:  Uncaught Error: Call to undefined function mb_internal_encoding() in /home/K5G8Ex/prog.php:5
Stack trace:
#0 {main}
  thrown in /home/K5G8Ex/prog.php on line 5
https://ideone.com/EzRrHO
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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