Onclick function in php w3schools

    how to use onclick function in php
    how to call function in php on button click
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      How to call PHP function on the click of a Button ?

      Question

      This tutorial shows you how to call PHP function on the click of a Button ?.

      Answer

      Here's a step-by-step guide on how to achieve this:

      1. HTML Form and Button Setup: Start by creating an HTML form that contains a button.

        This button will trigger the PHP function when clicked.

      <!DOCTYPEhtml><html><head><title>Call PHP Function</title></head><body><form method="post" action=""><button type="submit" name="callFunction">Call PHP Function</button></form></body></html>
      1. PHP Function Handling: In the same HTML file or a separate PHP file, define the PHP function you want to call.

        This function will execute when the button is clicked and the form is submitted.

      <?php // Your PHP function function myFunction() { // Code to be executed echo "PHP function called!"; } // Check if the button was clickedif (isset($_POST['callFunction'])) { myFunction(); } ?>

      1. Handle the Form Submission: When the form is submitted (when the button is clicke