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  1. <?php
  2.  
  3. $text = "Арт1еzм";
  4.  
  5. if(preg_match("#^[а-я]+$#i",$text)){
  6.     echo 'Все верно';
  7. }
  8. else{
  9.     echo 'error';
  10. }
  11.  
  12. echo PHP_EOL;
  13.  
  14. $text = "Артём";
  15.  
  16. if(preg_match("#^[а-яё]+$#iu",$text)){
  17.     echo 'Все верно';
  18. }
  19. else{
  20.     echo 'error';
  21. }
  22. echo PHP_EOL;
  23. $text = "Артём";
  24.  
  25. if(preg_match("#^[\d]+$#iu",$text)){
  26.     echo 'Все верно';
  27. }
  28. else{
  29.     echo 'error';
  30. }
  31. echo PHP_EOL;
  32. $text = "123";
  33.  
  34. if(preg_match("#^[\d]+$#iu",$text)){
  35.     echo 'Все верно';
  36. }
  37. else{
  38.     echo 'error';
  39. }
Success #stdin #stdout 0.01s 52488KB
comments (?)
stdin
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Standard input is empty
stdout
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error
Все верно
error
Все верно
https://ideone.com/vfcura
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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