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  1. <?php
  2. $promenliwa = "asdad";
  3. $promenliwa2 = "asdad адса д  31213 21   sdfds ,.,.,/,./,./ ";
  4.  
  5. if(preg_match('/^a-z$/iu', $promenliwa)) { echo "само латиница";}
  6. if(!preg_match('/^a-z$/iu', $promenliwa2)) { echo "има всякакви символи ";}
Success #stdin #stdout 0.01s 82944KB
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има всякакви символи
https://ideone.com/CITmvK
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
secret

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