PHP 8.5.0 has been released, introducing several notable features and changes. One of the most significant additions is the new pipe operator "|>", which allows for a more streamlined way to pass values into functions. For example, the expression `$result = "Hello world" |> strlen(...);` now achieves the same outcome as the traditional `$result = strlen("Hello world");`. This operator simplifies function calls and enhances code readability. Another important feature is the introduction of the function attribute "#[\NoDiscard]". This attribute signals that the return value of a function should be utilized, potentially reducing bugs that arise from ignoring the output. PHP 8.5.0 also brings attributes to constants, expanding the ways developers can annotate and document their code. For those upgrading from earlier versions, the migration guide provides detailed information on how to adapt to the new features. These updates aim to improve developer experience and code quality, reflecting PHP's ongoing evolution as a programming language.