Test of PDO attributes

pdo.php

<?php
$pdo = new PDO("sqlite:/tmp/pdo.db");
$attributes = array(
    "AUTOCOMMIT", 
    "ERRMODE", 
    "CASE", 
    "CLIENT_VERSION", 
    "CONNECTION_STATUS",
    "ORACLE_NULLS", 
    "DRIVER_NAME", 
    "PERSISTENT", 
    "PREFETCH", 
    "SERVER_INFO", 
    "SERVER_VERSION",
    "TIMEOUT",
);
foreach ($attributes as $attribute) {
    $constant = "PDO::ATTR_{$attribute}";
    echo $constant . ': ' . @$pdo->getAttribute(constant($constant)) . PHP_EOL;
}