PHP now displays startup-errors (failure to load dynamic extensions, invalid INI configurations, etc) by default. PHP Startup Errors are displayed by default It was configured to hide deprecation and strict warnings in older versions. PHP 8.0 default configuration is to show all error messages by default. #Īttributes makes it easy and performant to declare Attributes/annotations that previously required storing them in DocBlock comments, and parsing the string to infer them.Ī new syntax to declare class properties right from the class constructor ( _construct magic method). ![]() Attributes map to PHP class names (declared with an Attribute itself), and they can be fetched programmatically with PHP Reflection API. The non-standardized DocBlock expresses that the library does not provide backwards-compatibility for named parameters.Īttributes allows declaring meta-data for functions, classes, properties, and parameters. This makes the function/method parameter names part of the public API. str_contains(needle: 'Bar', haystack: 'Foobar') PHP 8.0 allows named parameters in function/method calls in addition to traditional positional parameters. PHP Object Oriented Programming Changes.Thank you for all the contributors, of whom there are hundreds, for all your efforts, in PHP core, documentation, libraries, testing tools, extensions, authors, package maintainers, PHP developers, and everyone else including you ❤. PHP tries to be conservative with changes that can break a majority of the applications, and yet, it brings several new major features to PHP 8.0.įeatures such as Named Parameters, JIT, Attributes, and Constructor Properties bring major improvements and syntax changes, while several minor improvements such as resource to object migrations, improved error handling, and changes and improvements in operators and engine comparisons help seamlessly reduce the chances of overlooked bugs. It is the efforts of hundreds of people coming together to shape the future of a programming language that powers a significant portion of the Internet web sites and applications. ![]() ![]() PHP 8.0 is a major version update and a remarkable milestone in PHP, as it brings several new features to type system, syntax, error handling, strings, object-oriented programming, and more.
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