Fixed hash recursive detecting

config.m4

@@ -1,4 +1,3 @@
-dnl $Id: config.m4 321796 2012-01-05 17:23:48Z laruence $
 PHP_ARG_WITH(lua, for lua support,
 [  --with-lua=[DIR]    Include php lua support])
 PHP_ARG_WITH(lua-version, to specify a custom lua version, [  --with-lua-version=[VERSION]]   Use the specified lua version.)

lua.c

@@ -430,13 +430,29 @@ int php_lua_send_zval_to_lua(lua_State *L, zval *val) /* {{{ */ {
 					zval zkey;
 
 					HashTable *ht = HASH_OF(val);
-					if (ZEND_HASH_APPLY_PROTECTION(ht)) {
-						ZEND_HASH_INC_APPLY_COUNT(ht);
-						if (ZEND_HASH_GET_APPLY_COUNT(ht) > 1) {
+					if (
+#if PHP_VERSION_ID < 70300
+						ZEND_HASH_APPLY_PROTECTION(ht)
+#else
+						!(GC_FLAGS(ht) & GC_IMMUTABLE)
+#endif
+						) {
+						if (
+#if PHP_VERSION_ID < 70300
+							ZEND_HASH_GET_APPLY_COUNT(ht)
+#else
+							GC_IS_RECURSIVE(ht)
+#endif
+							) {
+
 							php_error_docref(NULL, E_ERROR, "recursion found");
-							ZEND_HASH_DEC_APPLY_COUNT(ht);
 							break;
 						}
+#if PHP_VERSION_ID < 70300
+						ZEND_HASH_INC_APPLY_COUNT(ht);
+#else
+						GC_PROTECT_RECURSION(ht);
+#endif
 					}
 
 					lua_newtable(L);
@@ -452,8 +468,18 @@ int php_lua_send_zval_to_lua(lua_State *L, zval *val) /* {{{ */ {
 						lua_settable(L, -3);
 					} ZEND_HASH_FOREACH_END();
 
-					if (ZEND_HASH_APPLY_PROTECTION(ht)) {
+					if (
+#if PHP_VERSION_ID < 70300
+						ZEND_HASH_APPLY_PROTECTION(ht)
+#else
+						!(GC_FLAGS(ht) & GC_IMMUTABLE)
+#endif
+						) {
+#if PHP_VERSION_ID < 70300
 						ZEND_HASH_DEC_APPLY_COUNT(ht);
+#else
+						GC_UNPROTECT_RECURSION(ht);
+#endif
 					}
 				}
 			}

php_lua.h

@@ -48,7 +48,7 @@ extern zend_module_entry lua_module_entry;
 #define LUA_G(v) (lua_globals.v)
 #endif
 
-#define PHP_LUA_VERSION "2.0.6-dev"
+#define PHP_LUA_VERSION "2.0.6"
 
 struct _php_lua_object {
   lua_State *L;