<?php
    ##Test What Exact Version PHP & MySQL
    echo "<h2>Exact Version PHP & MySQL: </h2>";
    printf("PHP version: %s\n", PHP_VERSION);
    $mysql = mysqli_connect('localhost', 'root', '');
    ## Test the MySQL connection
    if (mysqli_connect_errno()) {
    printf("</br> Connection failed: %s\n", mysqli_connect_error());
    exit();
    }
    ## Print the MySQL server version
    printf("</br> MySQL server version: %s\n", mysqli_get_server_info($mysql));
    ##Close the MySQL connection
    mysqli_close($mysql);
?>