2.3.20. CompatibilityPHP80

This ruleset centralizes all analysis for the migration from PHP 7.4 to 8.0.

Total : 51 analysis

• Old Style Constructor

• Wrong Optional Parameter

• PHP 8.0 Removed Functions

• PHP 8.0 Removed Constants

• Concat And Addition

• PHP 7.4 Removed Directives

• Cast (unset) Usage

• $php_errormsg Usage

• Mismatch Parameter Name

• PHP 8.0 Removed Directives

• Unsupported Types With Operators

• Negative Start Index In Array

• PHP 8.0 Resources Turned Into Objects

• PHP 80 Named Parameter Variadic

• Final Private Methods

• Array_Map() Passes By Value

• Reserved Match Keyword

• Avoid get_object_vars()

• Enum Usage

• $_FILES New Entry ‘full_path’

• Final Constant

• Never Type Usage

• PHP 8.1 Types

• The Mixed Keyword

• Nested Attributes

• New Initializers

• Can’t Overload Constants

• String Int Comparison

• PHP 8.1 Resources Turned Into Objects

• Clone Constant

• Named Arguments And Variadic

• Multiple Type Cases In Switch

• No Max On Empty Array

• 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

• Void Is Not A Reference

• PHP 8.1 Types

• PHP 8.2 New Types

• Anonymous Catch

• New Without Parenthesis

• Closure In Constant

• No Final As Method Alias

• Array With String Ellipsis

• No Empty Path To File

2.3.20.1. Specs

Short name	CompatibilityPHP80
Available in	Entreprise Edition, Community Edition, Exakat Cloud
Reports	Diplomat, Ambassador