/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 vote161 views1 answer
Laravel set config value runtime
PHP Laravel
1 vote155 views1 answer
Call metho din config laravel
PHP Laravel
0 vote184 views1 answer
Php crash course could not find driver
PHP
1 vote232 views2 answers
Yii1 set flash
PHP Yii
0 vote169 views1 answer
Laravel resource command
PHP Laravel
0 vote191 views1 answer
Laravel change string to text
PHP
1 vote156 views1 answer
Limiting requests to controllers in laravel
PHP Laravel
0 vote206 views1 answer
Double where condition in laravel
PHP
0 vote156 views3 answers
Symfony project directory
PHP Symfony
0 vote124 views1 answer
Php try catch non object
PHP