Categories
PHP

Finding the Smallest Number in PHP

  In this tutorial, I will show you how to write a program to ask the user to give three numbers, and then the program will determine which of three numbers is the smallest value using PHP programming language.

 I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod City I also accepting computer repair, networking, and Arduino Project development at a very affordable price. My website is www.jakerpomperada.blogspot.com and www.jakerpomperada.com

If you like this video please click the LIKE button, SHARE, and SUBSCRIBE to my channel.

Your support on my channel is highly appreciated.

Thank you very much.

Program Listing

<!DOCTYPE html>

<html lang="en">

<head>

     <meta charset="UTF-8">

     <meta name="viewport" content="width=device-width, initial-scale=1.0">

     <title>Finding the Smallest Number in PHP</title>



     <style>

          body {

               background: #f1f1f1;

               font-family: arial;

               size : 16px;



          }

          form {

               background-color: rgba(0, 0, 0, 0.7);

               color: #000;

               padding: 50px;

               position: absolute;

               -webkit-transform: translate(-50%, -50%);

               transform: translate(-50%, -50%);

               left: 50%;

               top: 50%;

          }

          .row {

               display: block;

               font-size: 0;

               margin-bottom: 18px;

          }

          h1,h2 {

               color: #fefefe;

               text-align: center;

               margin: 0 0 40px 0;

          }

          .row label {

               width: 180px;

               color: #fefefe;

               text-transform: uppercase;

               padding-left: 0!important;

          }

          .row input,

          .row textarea {

               background-color: #fefefe;

               width: 280px;

               color: #000000;

          }

          .row textarea {

               resize: none;

          }

          .row label,

          .row input,

          .row textarea {

               vertical-align: top;

               display: inline-block;

               border: 0;

               margin: 0;

               padding: 15px;

               font-size: 15px;

          }

          form button {

               background-color: #16222A;

               width: 250px;

               display: inline-block;

               border: 0;

               padding: 15px;

               color: #fefefe;

               font-size: 15px;

               text-transform: uppercase;

               cursor: pointer;

          }

          form #btnClear {

               background-color: #486980;

          }

          input:focus,

          select:focus,

          textarea:focus,

          button:focus {

               outline: none;

          }

     </style>

</head>

<body>

     <?php

    error_reporting(0);


     $num1 = $_POST['txtFirstNum'];

     $num2 = $_POST['txtSecondNum'];

     $num3 = $_POST['txtThirdNum'];
    

  function smallest($x, $y, $z) {
    $min = $x;
    if ($x <= $y && $x <= $z)
      {$min = $x;}
    if ($y <= $x && $y <= $z)
      {$min = $y;}
    if ($z <= $x && $z <= $y)
      {$min = $z;}
    $check =  $min;
    return ($check);
  }

    if(isset($_POST['submit'])) {

              
       $results = smallest($num1,$num2,$num3);             

      }



     if(isset($_POST['clear'])) {

       $num1 = "";
       $num2 = "";
       $num3 = "";
       $result = "";
  

      }

    

    ?>  



     <form action="" method="post">

          <h1>FINDING THE SMALLEST NUMBER IN PHP</h1>

          <div class="row">

               <label for="txtFirstNum">Give First Number</label>

               <input type="text" name="txtFirstNum" 

                value="<?php echo $num1; ?>" autofocus>>

          </div>

          <div class="row">

               <label for="txtSecondNum">Give Second Number</label>

               <input type="text" name="txtSecondNum"

               value="<?php echo $num2; ?>">>

          </div>

         
      <div class="row">

               <label for="txtSecondNum">Give Third Number</label>

               <input type="text" name="txtThirdNum" 

               value="<?php echo $num3; ?>">>

          </div>

         
        <div class="row">

              <label for="txtSmallest">The Smallest Number</label>

               <input type="text" name="txtSmallest" 

               value="<?php echo $results; ?>" readonly>

          </div>

          
         
              <div classs="row">

               <button type="submit" name="submit" 

               id="btnCompute">Compute</button>

               <button type="submit" name="clear"

                id="btnClear">Clear</button>

          </div>

     </form>

</body>

</html>