2.3.21. CompatibilityPHP81

This ruleset centralizes all analysis for the migration from PHP 8.0 to 8.1.

Total : 34 analysis

• PHP 7.4 Removed Directives

• PHP 8.0 Removed Directives

• Restrict Global Usage

• Inherited Static Variable

• PHP 8.1 Removed Directives

• Openssl Encrypt Default Algorithm Change

• PHP 8.1 Removed Constants

• PHP Native Class Type Compatibility

• No Null For Native PHP Functions

• Calling Static Trait Method

• No Referenced Void

• PHP Native Interfaces and Return Type

• New Functions In PHP 8.1

• PHP 8.1 Removed Functions

• Never Keyword

• The Mixed Keyword

• False To Array Conversion

• Float Conversion As Index

• Cannot Call Static Trait Method Directly

• version_compare Operator

• Named Argument And Variadic

• Constants In Traits

• Use Enum Case In Constant Expression

• Readonly Property Changed By Cloning

• New Dynamic Class Constant Syntax

• class_alias() Supports Internal Classes

• Redeclared Static Variable

• Static Variable Can Default To Arbitrary Expression

• Final Traits Are Final

• Typed Class Constants Usage

• Static Variable Initialisation

• Void Is Not A Reference

• PHP 8.1 New Types

• PHP 8.2 New Types

2.3.21.1. Specs

Short name	CompatibilityPHP81
Available in	Entreprise Edition, Community Edition, Exakat Cloud
Reports	Diplomat, Ambassador