Mark version 20 as current

Author: nikic

README.md

@@ -289,7 +289,7 @@ Version changelog
 
 * Use string names for child nodes of kinds with fixed length.
 
-### 20 (unstable)
+### 20 (current)
 
 * `AST_GREATER`, `AST_GREATER_EQUAL`, `AST_OR`, `AST_AND` nodes are now represented using
   `AST_BINARY_OP` with flags `BINARY_IS_GREATER`, `BINARY_IS_GREATER_OR_EQUAL`, `BINARY_BOOL_OR`
@@ -301,7 +301,7 @@ Version changelog
   it was a simple string containing the name.
 * Nested `AST_STMT_LIST`s are now flattened out.
 
-### 15 (current)
+### 15 (supported)
 
 * In line with an upstream change, the `docComment` property on `AST_PROP_DECL` has been moved to
   `AST_PROP_ELEM`. This means that each property in one property declaration can have its own

ast.c

@@ -28,7 +28,7 @@
 #define AST_CACHE_SLOT_LINENO   &AST_G(cache_slots)[2 * 2]
 #define AST_CACHE_SLOT_CHILDREN &AST_G(cache_slots)[2 * 3]
 
-#define AST_CURRENT_VERSION 15
+#define AST_CURRENT_VERSION 20
 
 /* Additional flags for BINARY_OP */
 #define AST_BINARY_IS_GREATER 256

tests/version_errors.phpt

@@ -17,5 +17,5 @@ try {
 
 ?>
 --EXPECTF--
-No version specified. Current version is 15. All versions (including experimental): {10, 15, 20, %s}
-Unknown version 100. Current version is 15. All versions (including experimental): {10, 15, 20, %s}
+No version specified. Current version is %d. All versions (including experimental): {10, 15, 20, %s}
+Unknown version 100. Current version is %d. All versions (including experimental): {10, 15, 20, %s}