Compatibility

The following section lists the known compatibility status of the compiler, runtime and BCL.

BCL and Extensions

• See Compatibility status for the information about implemented and missing functions.

Language Features Status

• PHP 5.4 .. 5.6 Syntax
• PHP 7.0 .. 7.4 Syntax
• Referencing .NET assemblies
• Referencing PHP script libraries
• Code generation
• Routine declaration
• Types declaration
• Statements compiler
• Method overrides, Ghost stubs
• Destructors
• Constants
• Native PHP types
• PHPDoc
• Value copying
• Value aliasing
• Array access for strings
• Indirect variable access
• Indirect function call
• Indirect class access
• Magic methods
• Variable arguments (params)
• Inclusions (include, require, once)
• Autoload (__autoload, spl)
• Late static binding
• varargs ("...")
• Argument unpacking ("...")
• Anonymous classes
• Traits
• Closures
• C# Lambda functions
• Eval
• Exceptions
• Implicit casting
• PHP Generators
• PHP Stack Trace
• PHAR support
• Reflection