how to add captcha in php registration form?

Today, We want to share with you how to add captcha in php registration form.In this post we will show you To add the Google CAPTCHA in PHP HTML Form, hear for how to integrate or add google captcha in PHP HTML forms(registrations, login, contact form). we will give you demo and example for implement.In this post, we will learn about captcha code in php with an example.

Implementation of Captcha in Registration Form in PHP

And using the captcha with PHP html forms, you can easily validate your contact, registrations, login and other form data in PHP.

• Step 1: Create Table In DB by Sql Query
• Step 2: Create a Database Connection PHP File
• Step 3: Register your website on Google Re captcha and Get All Details
• Step 4: Create User Registrations Form with Captcha Validation In PHP
• Step 5: Create PHP File to Check Captcha and Save User Details

CREATE TABLE `members` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(30) NOT NULL,
  `email` varchar(100) NOT NULL,
  `password` varchar(250) NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `email` (`email`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

Step 2: Create a Database Connection PHP File

Step 3: Register your website on Google Re captcha and Get All Details

To here add google recaptcha to your online website you need to register/signup your online blog or website here Google captcha. And Then get your site key and secret key.about:blank : https://www.google.com/recaptcha/admin

Step 4: Make User Registration Form with Captcha Validation In PHP

    
        
        
        
        
        
        
    


    

        

            Add Google Captcha in PHP Registration Form - www.pakainfo.com
        
        

            

                

                    Mmeber Name
                    
                
                                
                

                    Mmeber Email address
                    
                    We'll never share your email with anyone else.
                
                

                    Mmeber Password
                    
                
                   
                

                    Mmeber Confirm Password
                    
                
   
                

                
            
        
    

success)
    {
        $name = $_POST['name'];
        $email = $_POST['email'];
        $pass = $_POST['password'];
        mysqli_query($conn, "INSERT INTO members(name, email ,password) VALUES('" . $_POST['name'] . "', '" . $_POST['email'] . "', '" . md5($_POST['password']) . "')");
        echo "User registration form with captcha validation has been successfully saved";
    }
}

I hope you get an idea about how to create captcha image verification in php and jquery?.
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