Php code for validating a form
We are validating email format by using PHP filter_var() function.The code is, $value) /* Validation to ensure gender is selected */ if(!PHP lets us perform server-side validation, and lets us display the appropriate error messages if a user enters incorrect values.
Form validation ensures that the user will enter valid data on the form – minimizing your chances at possible SQL injections.Here, we are going to see how to validate a form using PHP. We are going to check these validations in server side.We have a registration form containing name, password, email and gender fields. PHP provides empty() function to check a variable is empty.Josh also teaches full-stack web development at the UCI Coding Bootcamp.When Josh isn’t building websites, he’s building websites.
‘ function checks if the pattern specified in the regular expression exists in the second argument value, which is a string value.