Framework V 4 Jun 2026

Since "Framework v 4" is a generic term that could refer to several specific technologies (most notably or potentially PHP Laravel 4 , or even Framework Laptop gen 4 hardware), I will focus this review on the most historically significant and widely referenced "v4": Microsoft .NET Framework 4.0 .

If there are two reasons v4.0 is historically significant, they are the introduction of the and the Dynamic Language Runtime (DLR) . framework v 4