documentation/_physical_interface_8php_source.html

 <?php
 namespace Magento\Framework\View\Design\Theme\Domain;

 interface PhysicalInterface
 {
     public function createVirtualTheme($theme);
 }
Magento\Framework\View\Design\Theme\Domain\PhysicalInterface
Definition: PhysicalInterface.php:11

Magento\Framework\View\Design\Theme\Domain
Definition: Factory.php:6

Magento\Framework\View\Design\Theme\Domain\PhysicalInterface\createVirtualTheme
createVirtualTheme($theme)

$theme
$theme
Definition: theme_rollback.php:9