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  1. <?php
  2.  
  3. $link = "google.com";
  4. if (!preg_match('/\b(?:(?:https?|ftp):\/\/|www\.)[-a-z0-9+&@#\/%?=~_|!:,.;]*[-a-z0-9+&@#\/%=~_|]/i',$link))
  5. {
  6.     echo '<label style="color:#fff">Sorry, your link is not in a valid address format.</label><br>';
  7.     $error = 1;
  8. }
  9. else echo "Good link!";
Success #stdin #stdout 0.02s 52432KB
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<label style="color:#fff">Sorry, your link is not in a valid address format.</label><br>
https://ideone.com/kxX5dj
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

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