Fix bug #75533: array_reduce is slow when $carry is large array

Author: crhg

NEWS

@@ -22,6 +22,8 @@ PHP                                                                        NEWS
     data connection). (Ville Hukkamäki)
   . Fixed bug #74764 (Bindto IPv6 works with file_get_contents but fails with 
     stream_socket_client). (Ville Hukkamäki)
+  . Fixed bug #75533 (array_reduce is slow when $carry is large array).
+    (Manabu Matsui)
 
 - Zlib:
   . Fixed bug #75273 (php_zlib_inflate_filter() may not update bytes_consumed).

ext/standard/array.c

@@ -5231,19 +5231,17 @@ PHP_FUNCTION(array_reduce)
 	fci.no_separation = 0;
 
 	ZEND_HASH_FOREACH_VAL(htbl, operand) {
-		ZVAL_COPY(&args[0], &result);
+		ZVAL_COPY_VALUE(&args[0], &result);
 		ZVAL_COPY(&args[1], operand);
 		fci.params = args;
 
 		if (zend_call_function(&fci, &fci_cache) == SUCCESS && Z_TYPE(retval) != IS_UNDEF) {
 			zval_ptr_dtor(&args[1]);
 			zval_ptr_dtor(&args[0]);
-			zval_ptr_dtor(&result);
 			ZVAL_COPY_VALUE(&result, &retval);
 		} else {
 			zval_ptr_dtor(&args[1]);
 			zval_ptr_dtor(&args[0]);
-			zval_ptr_dtor(&result);
 			return;
 		}
 	} ZEND_HASH_FOREACH_END();