Просмотр файла app/database/migrations/20161216121116_create_votepoll_table.php

<?php

use Phinx\Migration\AbstractMigration;
use Phinx\Db\Adapter\MysqlAdapter;

class CreateVotepollTable extends AbstractMigration
{
    /**
     * Change Method.
     */
    public function change()
    {
        $table = $this->table('votepoll', ['collation' => 'utf8mb4_unicode_ci']);
        $table->addColumn('vote_id', 'integer', ['limit' => MysqlAdapter::INT_SMALL, 'signed' => false])
            ->addColumn('user', 'string', ['limit' => 20])
            ->addColumn('time', 'integer')
            ->create();
    }
}