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  1. <?php
  2. //совпадает
  3. var_dump(preg_match("#[а-яё]+\.txt#", 'новый.txt'  ));
  4.  
  5. //уже не совпадает
  6. if(preg_match("#[а-яё]+\.txt#", 'новыйдокумент.txt'  )){
  7. 	echo "совпало";
  8. }else{
  9. 	echo "не совпало";
  10. }
  11.  
  12. //как так то?
  13.  
Success #stdin #stdout 0.02s 24328KB
comments (?)
stdin 
Standard input is empty
stdout 
int(1)
не совпало
https://ideone.com/vsl4kT
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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