query('DESCRIBE locations'); $columns = $stmt->fetchAll(); foreach ($columns as $col) { echo "Field: {$col['Field']}\n"; echo " Type: {$col['Type']}\n"; echo " Null: {$col['Null']}\n"; echo " Key: {$col['Key']}\n"; echo " Default: " . ($col['Default'] ?? 'NULL') . "\n"; echo " Extra: {$col['Extra']}\n\n"; }