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  1. <?php
  2.  
  3. var_dump(preg_match("#[а-яё]+\.txt#u", 'новый.txt'  ));
  4.  
  5. if(preg_match("#[а-яё]+\.txt#u", 'новыйдавапвапвапвапвапокумент.txt'  )){
  6. 	echo "совпало";
  7. }else{
  8. 	echo "не совпало";
  9. }
  10.  
Success #stdin #stdout 0.02s 24448KB
comments (?)
stdin 
Standard input is empty
stdout 
int(1)
совпало
https://ideone.com/QfUSde
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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