CreatePostsTable.php

<?php

use Phinx\Migration\AbstractMigration;

class CreatePostsTable extends AbstractMigration
{
    /**
     * Migrate Up.
     */
    public function up()
    {
        $this->execute('CREATE TABLE `post` (
            `title` VARCHAR(255),
            `time_created` DATETIME,
            `content` MEDIUMTEXT
        );');
    }

    /**
     * Migrate Down.
     */
    public function down()
    {
        $this->execute('DROP TABLE `post`');
    }
}