Commit 5cd877781a1 for php.net

commit 5cd877781a16f26e9d4e77051589af218772d716
Author: Ilija Tovilo <ilija.tovilo@me.com>
Date:   Sat Mar 28 19:19:20 2026 +0100

    [skip ci] Mark gh17399_substr.phpt as slow

diff --git a/ext/iconv/tests/gh17399_substr.phpt b/ext/iconv/tests/gh17399_substr.phpt
index 35d791db59f..12d4cff28ea 100644
--- a/ext/iconv/tests/gh17399_substr.phpt
+++ b/ext/iconv/tests/gh17399_substr.phpt
@@ -4,6 +4,10 @@
 iconv
 --INI--
 memory_limit=2M
+--SKIPIF--
+<?php
+if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
+?>
 --FILE--
 <?php
 $str = str_repeat('a', 1024 * 1024);