How to write logout code in php?
php>login</a> to use this page "; exit; else echo "Welcome $_SESSION[userid] | <a href='logout. php'>Logout</a>|<a href='change.
How to use confirm in php?
Confirm dialog box displays a predefined message with two buttons: OK and Cancel buttons. The user will have to click either of the button to proceed. If the user clicks an OK button, the box returns true to the program. If the user clicks the Cancel button, the box returns false to the program.
How to add confirmation box in php?
As you know that PHP does not have the feature to popup an alert message box, but you can use the javascript code within the PHP code to display an alert message box. In this way, you can display an alert message box of Javascript in PHP. JavaScript has three types of pop-up boxes, which are the following: Alert box.