Fix #76778: array_reduce leaks memory if callback throws exception

We have to release the result variable in the error case, too.

1 files changed, 26 insertions, 0 deletions

diff --git a/ext/standard/tests/array/bug76778.phpt b/ext/standard/tests/array/bug76778.phpt
new file mode 100644
index 0000000000..2c65497d12
--- /dev/null
+++ b/ext/standard/tests/array/bug76778.phpt
@@ -0,0 +1,26 @@
+--TEST--
+Bug #76778 (array_reduce leaks memory if callback throws exception)
+--SKIPIF--
+<?php
+if (getenv("SKIP_SLOW_TESTS")) die('skip slow test');
+?>
+--INI--
+memory_limit=32M
+--FILE--
+<?php
+for ($i = 0; $i < 100; $i++) {
+    try {
+        array_reduce(
+            [1],
+            function ($carry, $item) {
+                throw new Exception;
+            },
+            range(1, 200000)
+        );
+    } catch (Exception $e) {
+    }
+}
+?>
+===DONE===
+--EXPECT--
+===DONE===