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  1. <?php 
  2.  
  3.  
  4. $text = 
  5. "we catch him!
  6. Oh no, hi is leave from us.";
  7.  
  8. $arrayStrings=preg_split('/\n/', $text, 0, PREG_SPLIT_NO_EMPTY );
  9.  
  10. $arrayBars=array();
  11.  
  12. foreach($arrayStrings as $keyString => $string){
  13.    $lengthString=mb_strlen($string);
  14.    $arraySymbols=preg_split('//',      $string, 0, PREG_SPLIT_NO_EMPTY);
  15.    //echo "$string\n";
  16.    //print_r($arraySymbols);
  17. }
  18.  
  19. print_r($arraySymbols);
  20.  
Runtime error #stdin #stdout #stderr 0.01s 23708KB
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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_strlen() in /home/ltUaFK/prog.php:13
Stack trace:
#0 {main}
  thrown in /home/ltUaFK/prog.php on line 13
https://ideone.com/4T5eIo
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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