What is the best way to call a PHP function using onclick event in a form button?

To call a PHP function using the onclick event in a form button, you can use AJAX to make an asynchronous request to a PHP file that contains the function you want to call. This way, you can trigger the PHP function without reloading the page. ```html <!DOCTYPE html> <html> <head> <script> function callPHPFunction() { var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { // Handle the response from the PHP function console.log(this.responseText); } }; xhttp.open("GET", "your_php_file.php", true); xhttp.send(); } </script> </head> <body> <form> <button type="button" onclick="callPHPFunction()">Call PHP Function</button> </form> </body> </html> ```

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PHP function onclick event form button call

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