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  1. <?php
  2.  
  3. // your code goes here
  4.  
  5. var_dump(filter_var("asdf.skoda.vwg", FILTER_VALIDATE_DOMAIN,FILTER_FLAG_HOSTNAME));
  6. var_dump(filter_var('test', FILTER_VALIDATE_DOMAIN,FILTER_FLAG_HOSTNAME));
  7. var_dump(filter_var('test test', FILTER_VALIDATE_DOMAIN,FILTER_FLAG_HOSTNAME));
  8. var_dump(filter_var('@', FILTER_VALIDATE_DOMAIN,FILTER_FLAG_HOSTNAME));
  9. var_dump(filter_var('🐲', FILTER_VALIDATE_DOMAIN,FILTER_FLAG_HOSTNAME));
Success #stdin #stdout 0.03s 25560KB
comments (?)
stdin
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Standard input is empty
stdout
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string(14) "asdf.skoda.vwg"
string(4) "test"
bool(false)
bool(false)
bool(false)
https://ideone.com/5T4e1Z
language:
PHP (php 7.3.5)
created:
3 days ago
visibility:
public

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