<?php
try {
    $pdo = new PDO("mysql:host=localhost;dbname=test", 'root', 'root');
    var_dump($pdo);

} catch (PDOException $e) {
    echo $e->getMessage();
}
echo "<hr/>";
echo 'this is a test<hr/>';

try {
    $splObj = new SplFileObject('test.txt', 'r');
    echo 'read File';
} catch (Exception $e) {
    echo $e->getMessage();
}

echo "<hr/>";
echo "hello world";

?>

Paste_Image.png