PHP Validation

  • emretalu
  • Php/ Web

E-Mail Validation

$email = 'testuser@gmail.com';
if (filter_var($email, FILTER_VALIDATE_EMAIL)) {
    echo "This ($email) email address is considered valid.";
} else {
    echo "This ($email_a) is valid Email.";
}

URL Validation

$url = "http://www.test.com";
if(filter_var($url, FILTER_VALIDATE_URL)) {
	echo "$url is valid URL";
} else {
	echo "$url is invalid Valid URL";
}

IP Validation

$ip = '127.0.0.1';
if (filter_var($ip, FILTER_VALIDATE_IP)) {
    echo "This ($ip) IP address is considered valid.";
} else {
   echo "This ($ip) IP address is considered invalid.";
}