1 files changed, 83 insertions, 0 deletions
diff --git a/Zend/tests/bug52614.phpt b/Zend/tests/bug52614.phpt
new file mode 100644
index 0000000000..d220881679
--- /dev/null
+++ b/Zend/tests/bug52614.phpt
@@ -0,0 +1,83 @@
+--TEST--
+Bug #52614 (Memory leak when writing on uninitialized variable returned from method call)
+--FILE--
+<?php
+class foo {
+	public $a1;
+	public $a2 = array();
+	public $a3;
+	public $o1;
+	public $o2;
+	
+	public function f1() {
+		return $this->a1;
+	}
+
+	public function f2() {
+		return $this->a2;
+	}
+
+	public function f3() {
+		$this->a3 = array();
+		return $this->a3;
+	}
+
+	public function f4() {
+		return $this->o1;
+	}
+
+	public function f5() {
+		$this->o2 = new stdClass;
+		return $this->o2;
+	}
+
+	public function &f6() {
+		return $this->a1;
+	}
+
+	public function f7(&$x) {
+		$x = 2;
+	}
+
+}
+
+$foo = new foo;
+
+$foo->f1()[0] = 1;
+var_dump($foo->a1);
+
+$foo->f2()[0] = 1;
+var_dump($foo->a2);
+
+$foo->f3()[0] = 1;
+var_dump($foo->a3);
+
+$foo->f4()->a = 1;
+var_dump($foo->o1);
+
+$foo->f5()->a = 1;
+var_dump($foo->o2);
+
+$foo->a1[0] = 1;
+$foo->f7($foo->f6()[0]);
+var_dump($foo->a1[0]);
+$foo->f1()[0]++;
+var_dump($foo->a1[0]);
+$foo->f6()[0]++;
+var_dump($foo->a1[0]);
+--EXPECTF--
+NULL
+array(0) {
+}
+array(0) {
+}
+
+Warning: Creating default object from empty value in %sbug52614.php on line 52
+NULL
+object(stdClass)#%d (1) {
+  ["a"]=>
+  int(1)
+}
+int(2)
+int(2)
+int(3)