Since PHP 5.6 or higher will be required as of WordPress 5.2, Gary Pendergast reviewed some of the relevant WordPress Coding Standards and proposed a few changes to them, including anonymous functions and namespaces.
Since PHP 5.6 or higher will be required as of WordPress 5.2, Gary Pendergast reviewed some of the relevant WordPress Coding Standards and proposed a few changes to them, including anonymous functions and namespaces.