New PHP Polyfills in 4.9.6

It is considered good practice to validate variables before using them. As using type declarations is still very rare in the WordPress world, parameters passed in to functions may not be of the variable type expected. Similarly, the type of variable returned by a filterFilter Filters are one of the two types of Hooks https://codex.wordpress.org/Plugin_API/Hooks. … Continue reading New PHP Polyfills in 4.9.6