PHP code to a static block for custom tab in Magento EasyTabs

1) Admin -> CMS -> Static Blocks -> "Add New Block"
Insert {{block type="core/template" block_id="your_block_identifier" template="your_path/my_php_tab.phtml"}}
2) Browse app/design/frontend/YOUR_PACK/YOUR_THEME/template/your_path and create file my_php_tab.phtml with php code.
3) Admin -> System -> Configuration -> Templates Master -> EasyTabs -> Additional CMS Tabs ->
Enable Cms Tab
Insert CMS Tab id and Name
Save