Online PHP editor | refs for OaT5G

@ 2013-06-27T06:02:56Z

<?php
  $pattern = '#^(?:https?://)?(?:[a-z0-9-]+\.)*((?:[a-z0-9-]+\.)[a-z]+)#';
if (filter_var("http://example.com", FILTER_VALIDATE_URL)) {
    echo "URL passed PHP Filter";
  } else {
    echo "URL did not pass PHP Filter";
  }