How so? A PHP runtime running WP on .NET needs to be bug-for-bug compatible with the real thing (and I've heard early PHP APIs aren't exactly a paragon of API d

How so? A PHP runtime running WP on .NET needs to be bug-for-bug compatible with the real thing (and I've heard early PHP APIs aren't exactly a paragon of API design). Also, why would php-on-net be updated more often than one of the most used runtimes on the web?