/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

0 vote187 views1 answer
Php error check
PHP
0 vote190 views1 answer
Cors error angular php
PHP
0 vote180 views1 answer
Laravel route limit parameter
PHP
21 votes234 views5 answers
Php convert to string
PHP
0 vote181 views2 answers
Laravel undefined index
PHP
0 vote179 views2 answers
Laravel logout all users
PHP Laravel
0 vote195 views1 answer
Get all post values in php
PHP
0 vote193 views1 answer
Laravel Dropzone Attachment Required is not working as expected
PHP Laravel
7 votes177 views2 answers
Wordpress the loop
PHP
0 vote216 views1 answer
Install Older Version of Laravel using Composer
PHP Laravel