From d18bab55628a33e91db19a0e2e936618890bae19 Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
Date: Sat, 9 Sep 2023 22:59:24 +0200
Subject: [PATCH] Preallocate result array size in simplexml xpath

This is the simplexml version of 4dea42a.
---
 ext/simplexml/simplexml.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ext/simplexml/simplexml.c b/ext/simplexml/simplexml.c
index a4e5800d75a..0496ead929a 100644
--- a/ext/simplexml/simplexml.c
+++ b/ext/simplexml/simplexml.c
@@ -1309,7 +1309,8 @@ PHP_METHOD(SimpleXMLElement, xpath)
 	result = retval->nodesetval;
 
 	if (result != NULL) {
-		array_init(return_value);
+		array_init_size(return_value, result->nodeNr);
+		zend_hash_real_init_packed(Z_ARRVAL_P(return_value));
 
 		for (i = 0; i < result->nodeNr; ++i) {
 			nodeptr = result->nodeTab[i];