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  1. <?php
  2. $matches=array();
  3. $text="Вставить теkст";
  4. $reg="/([a-z,A-Z][а-я]+|[а-я]+[a-z]|[а-я]+[a-z][а-я]+)/ui";
  5. $count=preg_match_all($reg, $text, $matches, PREG_SET_ORDER);
  6. for ($i = 0; $i < $count; ++$i) {
  7.     echo $matches[$i][0];
  8.     echo "\t";
  9. }
  10.  
  11. // your code goes here
Success #stdin #stdout 0.01s 20520KB
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stdin
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Standard input is empty
stdout
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теk	Вставить [теk]ст
https://ideone.com/9iy7g7
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
secret

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