Commit 78a0b57e3b7 for php.net

commit 78a0b57e3b78448b6e310af557b92e09b554074c
Author: Ilija Tovilo <ilija.tovilo@me.com>
Date:   Fri Mar 27 13:34:46 2026 +0100

    Reduce memory limit for gh19983.phpt

    This test takes 140s on my machine with ASAN, and thus cause a bunch of timeouts
    in nightly. The issue reproduces with 16M, reducing execution time to 20s.

    Also mark the tests as slow.

diff --git a/Zend/tests/fibers/gh19983.phpt b/Zend/tests/fibers/gh19983.phpt
index 156edc39181..554a7c8bf8e 100644
--- a/Zend/tests/fibers/gh19983.phpt
+++ b/Zend/tests/fibers/gh19983.phpt
@@ -1,9 +1,12 @@
 --TEST--
 GH-19983 (GC Assertion Failure with fibers, generators and destructors)
 --SKIPIF--
-<?php if (PHP_INT_SIZE < 8) die("skip 64-bit only - fiber stacks exhaust 32-bit address space"); ?>
+<?php
+if (PHP_INT_SIZE < 8) die("skip 64-bit only - fiber stacks exhaust 32-bit address space");
+if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
+?>
 --INI--
-memory_limit=128M
+memory_limit=16M
 --FILE--
 <?php
 class a