Is the mysql_*
functions supported by your hosting?
It was deprecated in PHP 5.5.0
AND it was removed in PHP 7.0.0
. Instead PHP Manual of mysql_query If not supported then the scrip is immediately interrupted at the first call of any of mysql_*
function.
Good start is to turn on the error reporting.
Put following code at the beginning of your index.php
<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);