Document PHP 8.4 emitter

Author: thekid

ChangeLog.md

@@ -3,6 +3,10 @@ XP Compiler ChangeLog
 
 ## ?.?.? / ????-??-??
 
+* Added PHP 8.4 emitter which feature-checks for both property hooks
+  and asymmetric visibility RFCs, deciding whether to natively emit or
+  use virtual properties
+  (@thekid)
 * Changed emitter to use native readonly classes in PHP 8.3, fixing an
   inconsistency with accessing undefined properties
   (@thekid)

README.md

@@ -91,8 +91,9 @@ Usage: xp compile <in> [<out>]
 lang.ast.emit.PHP74
 lang.ast.emit.PHP80
 lang.ast.emit.PHP81
-lang.ast.emit.PHP82 [*]
-lang.ast.emit.PHP83
+lang.ast.emit.PHP82
+lang.ast.emit.PHP83 [*]
+lang.ast.emit.PHP84
 lang.ast.syntax.php.Using [*]
 
 @FileSystemCL<./vendor/xp-lang/php-is-operator/src/main/php>