'Notice: Undefined index:' Error

[tharindu96]

I'm getting a error message in php the file is attached.

Notice: Undefined index: textbox in C:\wamp\www\mysite\index.php on line 2

<?php
echo $text = $_POST['textbox'];
?>
 
<form action="index.php" method="post">
    <input type="text" name="textbox">
    <input type="submit" value="Submit">
</form>

[Kadir Razu]

Yeah, I got your point. If you try to submit an empty text or start processing before submitting line occured. Then processing script will encounter an error.

As a solve, you can check that is a data really posted or not? as bellow :

<?php
if($_POST){
echo $text = $_POST['textbox'];
}
?>

[tharindu96]

Thanx for the help Kadir Razu