.-.-.-.-.-

<?php

/**
 * This view is used by console/controllers/MigrateController.php.
 *
 * The following variables are available in this view:
 */

/* @var $className string the new migration class name without namespace */
/* @var $namespace string the new migration class namespace */
/* @var $table string the name table */
/* @var $fields array the fields */

echo "<?php\n";
if (!empty($namespace)) {
    echo "\nnamespace {$namespace};\n";
}
?>

use yii\db\Migration;

/**
 * Handles dropping columns from table `<?= $table ?>`.
<?= $this->render('_foreignTables', [
    'foreignKeys' => $foreignKeys,
]) ?>
 */
class <?= $className ?> extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
<?= $this->render('_dropColumns', [
    'table' => $table,
    'fields' => $fields,
    'foreignKeys' => $foreignKeys,
])
?>
    }

/**
     * {@inheritdoc}
     */
    public function safeDown()
    {
<?= $this->render('_addColumns', [
    'table' => $table,
    'fields' => $fields,
    'foreignKeys' => $foreignKeys,
])
?>
    }
}

/srv/users/craft4/apps/craft4-newsite-space/./vendor/yiisoft/yii2/views/dropColumnMigration.php