public static function explain(PDO $pdo, $sql, $bindings = [])
{
if (preg_match('#\\s*\\(?\\s*SELECT\\s#iA', $sql) == true) {
$statement = $pdo->prepare('EXPLAIN ' . $sql);
$statement->execute($bindings);
return $statement->fetchAll(PDO::FETCH_CLASS);
}
return [];
}