From 0a3b1aeb07706c5c3354f80e5e38716f3425bbc3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20D=C3=BCsterhus?= <tim@bastelstu.be>
Date: Fri, 7 Aug 2026 13:04:24 +0200
Subject: [PATCH] date: Correctly handle `Duration::__construct()` calls

Co-authored-by: Nora Dossche <7771979+ndossche@users.noreply.github.com>
---
 ext/date/tests/time/duration/readonly.phpt | 13 +++++++++++++
 ext/date/time_duration.c                   |  1 +
 2 files changed, 14 insertions(+)

diff --git a/ext/date/tests/time/duration/readonly.phpt b/ext/date/tests/time/duration/readonly.phpt
index 36b407138fee..ca527fe43c59 100644
--- a/ext/date/tests/time/duration/readonly.phpt
+++ b/ext/date/tests/time/duration/readonly.phpt
@@ -89,6 +89,16 @@ echo "====", PHP_EOL;
 
 var_dump((new ReflectionProperty($d, 'seconds'))->isWritable(null, $d));
 
+echo "====", PHP_EOL;
+
+try {
+    (new ReflectionMethod($d, '__construct'))->invoke($d);
+} catch (Throwable $e) {
+    echo $e::class, ': ', $e->getMessage(), PHP_EOL;
+}
+
+echo f($d), PHP_EOL;
+
 ?>
 --EXPECT--
 Error: Cannot modify readonly property Time\Duration::$seconds
@@ -112,3 +122,6 @@ Error: Cannot modify readonly property Time\Duration::$seconds
 Error: Cannot modify protected(set) readonly property Time\Duration::$seconds from global scope
 ====
 bool(false)
+====
+Error: Cannot directly construct Time\Duration, use Time\Duration::from*() methods instead
+         +1.000000000
diff --git a/ext/date/time_duration.c b/ext/date/time_duration.c
index d9952a829d2c..14c121ff29bb 100644
--- a/ext/date/time_duration.c
+++ b/ext/date/time_duration.c
@@ -146,6 +146,7 @@ ZEND_ATTRIBUTE_NODISCARD static zend_result create_duration(zval *target, zend_u
 
 PHP_METHOD(Time_Duration, __construct)
 {
+	zend_throw_error(NULL, "Cannot directly construct Time\\Duration, use Time\\Duration::from*() methods instead");
 }
 
 PHP_METHOD(Time_Duration, fromSeconds)