Registration Form using PHP

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PHP Registration Form

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In this article, we will understand how to create a registration form in PHP.

What do you mean by Registration Form?

In PHP, registration form is a list of fields in which a user will input data and submit it. It is useful in every situation where a registration is necessary.

For Example: Various companies use registration forms to sign up customers for services, or other programs.

In Schools and colleges a registration form is used to register students for a course in which students can fill their contact information, academic history etc.

Example 1

<! Doctype html>  
<html lang="en">  
<head>  
  <meta charset="utf-8">  
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">  
  <title> PHP Registration Form Example </title>  
  <style>  
.error {   
color: white;  
    font-family: lato;  
    background: yellowgreen;  
    display: inline-block;  
    padding: 2px 10px;  
}  
* {  
    padding: 0;  
    margin: 0;  
    box-sizing: border-box;  
}  
body {  
    margin: 50px auto;  
    text-align: center;  
    width: 800px;  
}  
h1 {  
    font-family: sans-serif;  
  display: block;  
  font-size: 2rem;  
  font-weight: bold;  
  text-align: center;  
  letter-spacing: 3px;  
  color: hotpink;  
    text-transform: uppercase;  
}  
label {  
    width: 150px;  
    display: inline-block;  
    text-align: left;  
    font-size: 1.5rem;  
    font-family: 'Lato';  
}  
input {  
    border: 2px solid #ccc;  
    font-size: 1.5rem;  
    font-weight: 100;  
    font-family: 'Lato';  
    padding: 10px;  
}  
form {  
    margin: 25px auto;  
    padding: 20px;  
    border: 5px solid #ccc;  
    width: 500px;  
    background: #f3e7e9;  
}  
div.form-element {  
    margin: 20px 0;  
}  
input[type=submit]::after {    
  background: #fff;    
  content: '';    
  position: absolute;    
  z-index: -1;    
}    
input[type=submit] {    
  border: 3px solid;    
  border-radius: 2px;    
  color: ;    
  display: block;    
  font-size: 1em;    
  font-weight: bold;    
  margin: 1em auto;    
  padding: 1em 4em;    
 position: relative;    
  text-transform: uppercase;    
}    
input[type=submit]::before   
{    
  background: #fff;    
  content: '';    
  position: absolute;    
  z-index: -1;    
}    
input[type=submit]:hover {    
  color: #1A33FF;    
}    
</style>  
</head>  
<body>    
<?php  
$nameErr = "";  
$emailErr = "";  
$genderErr = "";  
$websiteErr = "";  
$name = "";  
$email = "";  
$gender = "";  
$comment = "";  
$website = "";  
if ($_SERVER["REQUEST_METHOD"] == "POST") {  
  if (empty($_POST["name"])) {  
    $nameErr = "Name Field is required";  
  } else {  
    $name = test_input($_POST["name"]);  
    if (!preg_match("/^[a-zA-Z-' ]*$/",$name)) {  
      $nameErr = "Only letters and white space allowed";  
    }  
  }  
    if (empty($_POST["email"])) {  
    $emailErr = "Email field is required";  
  } else {  
    $email = test_input($_POST["email"]);  
    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {  
      $emailErr = "Invalid email format";  
    }  
  }  
  if (empty($_POST["website"])) {  
    $website = "";  
  } else {  
    $website = test_input($_POST["website"]);  
    if (!preg_match("/\b(?:(?:https?|ftp):\/\/|www\.)[-a-z0-9+&@#\/%?=~_|!:,.;]*[-a-z0-9+&@#\/%=~_|]/i",$website)) {  
      $websiteErr = "Invalid URL";  
    }  
  }  
  if (empty($_POST["comment"])) {  
    $comment = "";  
  } else {  
    $comment = test_input($_POST["comment"]);  
  }  
  if (empty($_POST["gender"])) {  
    $genderErr = "Gender is required";  
  } else {  
    $gender = test_input($_POST["gender"]);  
  }  
}  
function test_input($data) {  
  $data = trim($data);  
  $data = stripslashes($data);  
  $data = htmlspecialchars($data);  
  return $data;  
}  
?>  
<h1> PHP Registration Form Example </h1>  
<form method="post" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>">    
  <b> Enter Name: </b> <input type="text" name="name" value="<?php echo $name;?>">  
  <span class="error"> *  <?php echo $nameErr;?> </span>  
  <br> <br>  
 <b> Enter E-mail: </b> <input type="text" name="email" value="<?php echo $email;?>">  
  <span class="error"> * <?php echo $emailErr;?> </span>  
  <br> <br>  
 <b> Enter Number: </b> <input type="text" name="website" value="<?php echo $website;?>">  
  <span class="error"> * <?php echo $websiteErr;?> </span>  
  <br> <br>  
  <b> Message: </b> <textarea name="comment" rows="5" cols="40"> <?php echo $comment;?> </textarea>  
  <br> <br>  
 <b> Select Gender: </b>  
  <input type="radio" name="gender" <?php if (isset($gender) && $gender=="female") echo "checked";?> value="female"> Female  
  <input type="radio" name="gender" <?php if (isset($gender) && $gender=="male") echo "checked";?> value="male"> Male  
  <input type="radio" name="gender" <?php if (isset($gender) && $gender=="other") echo "checked";?> value="other"> Other    
  <span class="error"> * <?php echo $genderErr;?> </span>  
  <br> <br>  
  <input type="submit" name="submit" value="Register ">    
</form>  
<?php  
echo "<h2> Your Input: </h2>";  
echo $name;  
echo "<br>";  
echo $email;  
echo "<br>";  
echo $website;  
echo "<br>";  
echo $comment;  
echo "<br>";  
echo $gender;  
?>  
</body>  
</html>

Example 2

<! Doctype html>  
<html lang="en">  
<head>  
  <meta charset="utf-8">  
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">  
  <title> PHP Registration Form </title>  
<style>  
input[type=radio] { width:20px; }  
input[type=checkbox]{ width:20px; }  
* {  
    padding: 0;  
    margin: 0;  
    box-sizing: border-box;  
}  
body {  
    margin: 50px auto;  
    text-align: center;  
    width: 800px;  
}  
input[type=reset] {  
  border: 3px solid;    
  border-radius: 2px;    
  color: ;    
  display: block;    
  font-size: 1em;    
  font-weight: bold;    
  margin: 1em auto;    
  padding: 1em 4em;    
 position: relative;    
  text-transform: uppercase;    
}    
input[type=reset]::before   
{    
  background: #fff;    
  content: '';    
  position: absolute;    
  z-index: -1;    
}    
input[type=reset]]:hover {    
  color: #1A33FF;    
}    
input {  
    border: 2px solid #ccc;  
    font-size: 1rem;  
    font-weight: 100;  
    font-family: 'Lato';  
    padding: 10px;  
}  
form {  
    margin: 20px auto;  
    padding: 20px;  
    border: 5px solid #ccc;  
    background: #8bb2eafa;  
}  
h1 {  
    font-family: sans-serif;  
  display: block;  
  font-size: 2rem;  
  font-weight: bold;  
  text-align: center;  
  letter-spacing: 3px;  
  color: hotpink;  
    text-transform: uppercase;  
}  
    input[type=submit] {    
  border: 3px solid;    
  border-radius: 2px;    
  color: ;    
  display: block;    
  font-size: 1em;    
  font-weight: bold;    
  margin: 1em auto;    
  padding: 1em 4em;    
 position: relative;    
  text-transform: uppercase;    
}    
input[type=submit]::before   
{    
  background: #fff;    
  content: '';    
  position: absolute;    
  z-index: -1;    
}    
input[type=submit]:hover {    
  color: #1A33FF;    
}    
</style>  
</head>  
<body>  
<h1> PHP Registration Form Example </h1>  
<form method="post" enctype="multipart/form-data" action =?#?>  
<table>  
 <tr>  
    <td colspan="2"> <?php echo @$msg; ?> </td>  
 </tr>  
  <tr>  
    <td width="159"> <b> Enter your Name </b> </td>  
    <td width="218">  
    <input type="text" placeholder="Enter name" name = "n"  pattern="[a-z A-Z]*" required /> </td>  
  </tr>  
  <tr>  
    <td> <b> Enter your Email </b> </td>  
    <td> <input type="email" name="e"/ placeholder= "Enter Email" > </td>  
  </tr>  
  <tr>  
    <td> <b> Enter your Password </b> </td>  
    <td> <input type="password" name="p"/ placeholder=" Enter Password" > </td>  
  </tr>  
  <tr>  
    <td> <b> Enter your Address </b> </td>  
    <td> <textarea name="add">  Enter Address </textarea> </td>  
  </tr>  
  <tr>  
    <td> <b> Enter your Mobile Number </b> </td>  
    <td> <input type="text" pattern="[0-9]*" name="m" / placeholder=" Enter number" > </td>  
  </tr>  
  <tr>  
    <td height="23"> <b> Select your Gender </b> </td>  
    <td>  
    Male <input type="radio" name="g" value="m"/>  
    Female <input type="radio" name="g" value="f"/>  
    </td>  
  </tr>  
  <tr>  
    <td> <b> Choose your Hobbies </b> </td>  
    <td>  
        Cricket <input type="checkbox" value="cricket" name="hobb[]"/>  
        Singing <input type="checkbox" value="singing" name="hobb[]"/>  
        Dancing <input type="checkbox" value="dancing" name="hobb[]"/>  
    </td>  
  </tr>  
  <tr>  
    <td> <b> Select your Profile Pic </b> </td>  
    <td> <input type="file" name="pic"/> </td>  
  </tr>  
  <tr>  
    <td> <b> Select your Date of Birth </b> </td>  
    <td>  
        <select name="mm">  
            <option value=""> Month </option>  
            <?php   
            for($i=1;$i<=12;$i++)  
            {  
            echo "<option value ='$i'>".$i."</option>";  
            }  
            ?>  
        </select>  
        <select name="dd">  
            <option value=""> Date </option>  
            <?php   
            for($i=1;$i<=31;$i++)  
            {  
            echo "<option value ='$i'>".$i."</option>";  
            }  
            ?>  
        </select>  
        <select name="yy">  
            <option value=""> Year </option>  
            <?php   
            for($i=1900;$i<=2015;$i++)  
            {  
            echo "<option value ='$i'>".$i."</option>";  
            }  
            ?>  
        </select>  
    </td>  
  </tr>  
  <tr>  
    <td colspan="2" align="center">  
    <input type ="submit" name="save" value="Register"/>  
    <input type="reset" value="Reset"/>  
    </td>  
  </tr>  
</table>  
</form>  
</body>  
</html>  
<?php  
extract($_POST);  
if(isset($save))  
{  
$dob=$yy."-".$mm."--".$dd;  
$h=implode(",",$hobb);  
$img=$_FILES['pic']['name'];  
if($return)  
{  
$msg="<font color='red'>".ucfirst($e)." already exists choose another email </font>";  
}  
else  
{  
$msg= "<font color='blue'> your data saved </font>";  
}  
}  
?>
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