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  1. <?php
  2.  
  3. if (preg_match('/^[A-PR-UWY-ZĄĆĘŁŃÓŚŹŻ]*$/iu', "spółka")) {
  4. 	echo "The whole string contains only Polish letters";
  5. }
Success #stdin #stdout 0.02s 52472KB
comments (?)
stdin 
Standard input is empty
stdout 
The whole string contains only Polish letters
https://ideone.com/5oRW3A
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
secret

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