1 files changed, 38 insertions, 0 deletions
diff --git a/ext/standard/tests/array/bug71334.phpt b/ext/standard/tests/array/bug71334.phpt
new file mode 100644
index 0000000000..7a37d0953a
--- /dev/null
+++ b/ext/standard/tests/array/bug71334.phpt
@@ -0,0 +1,38 @@
+--TEST--
+Bug #71334: Cannot access array keys while uksort()
+--FILE--
+<?php
+
+class myClass
+{
+	private $a = [
+		'foo-test' => [1],
+		'-' => [2],
+		'bar-test' => [3]
+	];
+
+	private function _mySort($x, $y)
+	{
+		if (!isset($this->a[$x])) {
+			throw new Exception('Missing X: "' . $x . '"');
+		}
+
+		if (!isset($this->a[$y])) {
+			throw new Exception('Missing Y: "' . $y . '"');
+		}
+
+		return $x < $y;
+	}
+
+	public function __construct()
+	{
+		uksort($this->a, [$this, '_mySort']);
+	}
+}
+
+new myClass();
+echo "Done";
+
+?>
+--EXPECT--
+Done