Implement enums

RFC: https://wiki.php.net/rfc/enumerations

Co-authored-by: Nikita Popov <nikita.ppv@gmail.com>

Closes GH-6489.

1 files changed, 48 insertions, 0 deletions

diff --git a/Zend/tests/enum/ast-dumper.phpt b/Zend/tests/enum/ast-dumper.phpt
new file mode 100644
index 0000000000..ed38e44e7c
--- /dev/null
+++ b/Zend/tests/enum/ast-dumper.phpt
@@ -0,0 +1,48 @@
+--TEST--
+Enum AST dumper
+--FILE--
+<?php
+
+try {
+    assert((function () {
+        enum Foo {
+            case Bar;
+        }
+
+        #[EnumAttr]
+        enum IntFoo: int {
+            #[CaseAttr]
+            case Bar = 1 << 0;
+            case Baz = 1 << 1;
+
+            public function self() {
+                return $this;
+            }
+        }
+
+        return false;
+    })());
+} catch (Error $e) {
+    echo $e->getMessage();
+}
+
+?>
+--EXPECT--
+assert(function () {
+    enum Foo {
+        case Bar;
+    }
+
+    #[EnumAttr]
+    enum IntFoo: int {
+        #[CaseAttr]
+        case Bar = 1 << 0;
+        case Baz = 1 << 1;
+        public function self() {
+            return $this;
+        }
+
+    }
+
+    return false;
+}())