Online PHP editor | output for fugVD

<?php class Schema { private static array $tables = [ 'user' => [ 'id' => 'int', 'name' => 'string', ] ]; public static function getTableColumnByName(string $tableName, string $columnName): TableColumn { if (false === array_key_exists($tableName, static::$tables)) { throw new Exception(static::class . ' table "' . $tableName . '" not found.'); } if (false === array_key_exists($columnName, static::$tables[$tableName])) { throw new Exception('Table "' . $tableName . '" column "' . $columnName . '" not found.'); } return new TableColumn($columnName, static::$tables[$tableName][$columnName]); } } class UserTableGateway { public function update(int $id, TableColumn $column, mixed $value): void { echo 'Zaebis! Sohranil: "' . $value . '"'; } } class TableColumn { public function __construct( public readonly string $name, public readonly string $type, ) {} } $gateway = new UsertableGateway; $gateway->update(33, Schema::getTableColumnByName('user', 'name'), 'Vasya'); $gateway->update(33, Schema::getTableColumnByName('user', 'familiya'), 'Vasya');