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  1. <?php
  2.  
  3. $string = 'Кот';
  4. $letters = preg_split('//u', $string, null, PREG_SPLIT_NO_EMPTY);
  5. var_dump($letters);
Success #stdin #stdout 0.02s 52432KB
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stdin
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Standard input is empty
stdout
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array(3) {
  [0]=>
  string(2) "К"
  [1]=>
  string(2) "о"
  [2]=>
  string(2) "т"
}
https://ideone.com/4yP8nu
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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