Form.php

<form method="post" name="form" id="form" enctype="multipart/form-data" >


            <h1>User Form</h1>

            <label for="user_name">Username: </label><br>
            <input name="user_name" id="user_name" type="text" placeholder="alphabets & digits" >
            <span><p id="userCheck"></p></span>
            <p><?php echo $usernameError; ?></p><br><br>



            <label for="first_name">First Name: </label><br>
            <input name="first_name" id="first_name" type="text" placeholder="First Name" >
            <span><p id="firstNameCheck"></p></span>
            <span><p><?php echo $firstnameError; ?></p></span><br><br>



            <label for="last_name">Last Name: </label><br>
            <input name="last_name" id="last_name" type="text" placeholder="Last Name" >
            <span><p id="lastNameCheck"></p></span>
            <span><p><?php echo $lastnameError; ?></p></span><br><br>



            <label for="email">Email: </label><br>
            <input name="email" id="email" type="text" placeholder="Insert your email" >
            <span><p id="EmailCheck"></p></span>
            <span><p><?php  echo $emailError; ?></p></span><br><br>


            <label for="phone">Phone Number: </label><br>
            <input name="phone" id="phone" type="text" placeholder="Insert your number">
            <span><p id="PhoneCheck"></p></span>
            <span><p><?php echo $phoneError; ?></p></span><br><br>


            <label for="age">Age: </label><br>
            <input name="age" id="age" type="text" placeholder="Insert your age" >
            <span><p id="AgeCheck"></p></span>
            <span><p><?php echo $ageError; ?></p></span><br><br>


            <label for="password">Password: </label><br>
            <input name="no-password" id="cpassword" type="text" placeholder="Enter your password" >
            <span class="password_mismatch"></span>
            <span><p><?php echo $passwordError; ?></p></span><br><br>


            <label for="password">Confirm Password: </label><br>
            <input name="password" id="password" type="text" placeholder="Enter your password" >
            <span class="password_mismatch"></span>
            <span><p><?php echo $passwordError; ?></p></span><br><br>

            <label for="fileToUpload">File submission: </label><br>
            <input name="fileToUpload" id="fileToUpload" type="file" placeholder="Import your file" >
            <span><p id="fileCheck"></p></span>
            <span><p><?php echo $fileError; ?></p></span><br><br>

            <input type="submit" name="submit" id="submit" value="Submit Form">
            <br>
        </form>