/PHP/Hou to fill value in input box using php

Hou to fill value in input box using php

<?php
//Adding the php to the top.
if(isset($_POST['submit']))
{
    $value1=$_POST['value1'];
    $value2=$_POST['value2'];
    $sign=$_POST['sign'];
    ...
        //Adding to $result variable
    if($sign=='-') {
      $result = $value1-$value2;
    }
    //Rest of your code...
}
?>
<html>
<!--Rest of your tags...-->
Result:<br><input type"text" name="result" value = "<?php echo (isset($result))?$result:'';?>">

Source: stackoverflow.com

Similar codes

1 vote100 views1 answer
Check request method laravel
PHP
0 vote142 views1 answer
Tax query by term id
PHP
0 vote124 views1 answer
Override CouponPost.php
PHP
-1 vote123 views1 answer
Laravel 7 generator
PHP
6 votes152 views4 answers
Woocommerce get product category name by id
PHP
14 votes176 views2 answers
If part of stringp ph
PHP
0 vote129 views1 answer
Obtener datos de orden wordpress php
PHP
3 votes167 views1 answer
Corsair k70 rgb mk.2
PHP
0 vote152 views1 answer
How to add script in WordPress admin page
PHP Wordpress
1 vote133 views5 answers
Jobs laravel
PHP