Fixed bug #76800 (foreach inconsistent if array modified during loop)

1 files changed, 13 insertions, 0 deletions

diff --git a/Zend/tests/bug76800.phpt b/Zend/tests/bug76800.phpt
new file mode 100644
index 0000000000..d7f6d8070b
--- /dev/null
+++ b/Zend/tests/bug76800.phpt
@@ -0,0 +1,13 @@
+--TEST--
+Bug #76800 (foreach inconsistent if array modified during loop)
+--FILE--
+<?php
+$arr = [1 => 1, 3 => 3];           // [1 => 1, 2 => 3] will print both keys
+foreach($arr as $key => &$val) {   // without & will print both keys
+    echo "See key {$key}\n";
+    $arr[0] = 0;                   // without this line will print both keys
+    unset($arr[0]);
+}
+--EXPECT--
+See key 1
+See key 3