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  1. <?php
  2.  
  3.  
  4.  
  5. $promeliwa = "asdad";
  6. $promeliwa2 = "asdad адса д  31213 21   sdfds ,.,.,/,./,./ ";
  7.  
  8.  
  9.  
  10. if(preg_match('/^[a-z]+$/iu', $promeliwa)) { echo "<br/>само латиница";}
  11. if(!preg_match('/^[a-z]+$/iu', $promeliwa2)) { echo "<br/>има всякакви символи ";}
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<br/>само латиница<br/>има всякакви символи
https://ideone.com/U5GFTV
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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