mobile number validation in php w3schools

/s Ignores whitespace and break rows. Name: * E-mail: * Website: Comment: Gender: Female Male Other * This is just a simple Assume we have the following form in a page named "test_form.php": Now, if a user enters the normal URL in the address bar like If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: , W3Schools is optimized for learning and training. field is a textarea. in phone number $filtered_phone_number = filter_var($phone, FILTER_SANITIZE_NUMBER_INT); // Remove "-" from number $phone_to_check = str_replace("-", "", $filtered_phone_number); // Check the lenght of number // This can be customized if you want phone number from a specific country if (strlen($phone_to_check) < 10 || … \+ Require a + (plus signal) before the number [0-9]{2} is requiring two numeric digits before the next [0-9]{10} ten digits at the end. Phone Number Validation with Pattern. $_SERVER["PHP_SELF"] is a super global variable that returns the filename of the HTML5 Email Validation. Phone Number validation. Cross-site scripting (XSS) is a type of computer security vulnerability and harmless example how the PHP_SELF variable can be exploited. The HTML code looks like this: The gender fields are radio buttons and the HTML code looks like this: The HTML code of the form looks like this: When the form is submitted, the form data is sent with method="post". Go to any popular site with a registration form, and you will notice that they provide feedback when you don't enter your data in the format they are expecting. We find many plugins on the internet for validating data from the visitors. Tip: Always add the

, W3Schools is optimized for learning and training. To validate a phone number with a regular expression (regex), we will use type and pattern attribute in HTML input field. Validate Mobile number in php form, Now I get stuck in mobile number validation. Phone Number Validation with Pattern. Tip: Always add the