<?php
require_once 'db/config.php';
$tables = db()->query("SHOW TABLES")->fetchAll(PDO::FETCH_COLUMN);
foreach ($tables as $t) {
    echo "TABLE: $t\n";
    $cols = db()->query("SHOW COLUMNS FROM $t")->fetchAll(PDO::FETCH_ASSOC);
    foreach ($cols as $c) {
        echo "  - {$c['Field']} ({$c['Type']})\n";
    }
}