From 1b4bca605cc6a0b3ddda9b5230120bdec769ac89 Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
Date: Mon, 21 Apr 2025 14:51:46 +0200
Subject: [PATCH] Add assertion as optimization hint in php_url_encode_impl()

This avoids the code bloat induced by zend_string_truncate().
---
 ext/standard/url.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/standard/url.c b/ext/standard/url.c
index 7d564b510bc..817f7315863 100644
--- a/ext/standard/url.c
+++ b/ext/standard/url.c
@@ -536,6 +536,7 @@ static zend_always_inline zend_string *php_url_encode_impl(const char *s, size_t
 	}
 	*to = '\0';
 
+	ZEND_ASSERT(!ZSTR_IS_INTERNED(start) && GC_REFCOUNT(start) == 1);
 	start = zend_string_truncate(start, to - (unsigned char*)ZSTR_VAL(start), 0);
 
 	return start;