PHP 8 (#1)

PHP 8 Update

- nullsafe operator (?->)
- Remove (real) cast
- Named arguments
- Remove (unset) cast
- Remove {} access
- match expression
- Union types in type hints and static typehint
- Block catch without variable
- Trailing comma in parameter lists
- throw can be used as an expression
- Concatenation precedence
- Declaring properties in the constructor
- Attributes
- Names in the namespace are treated as a single token
- Trailing comma in closure use list
- Check that ::class on object works
- Deferencable changes and arbitrary expressions in new/instanceof

pkg/token/token.go

@@ -144,6 +144,12 @@ const (
 	T_IS_NOT_EQUAL
 	T_IS_SMALLER_OR_EQUAL
 	T_IS_GREATER_OR_EQUAL
+	T_NULLSAFE_OBJECT_OPERATOR
+	T_MATCH
+	T_ATTRIBUTE
+	T_NAME_RELATIVE
+	T_NAME_QUALIFIED
+	T_NAME_FULLY_QUALIFIED
 )
 
 type Token struct {