Decompiler: adds unset, XC_QM_ASSIGN_VAR

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@1291 c26eb9a1-5813-0410-bd6c-c2e55f420ca7

lib/Decompiler.class.php

@@ -1931,7 +1931,8 @@ class Decompiler
 				}
 				break;
 				// }}}
-			case XC_QM_ASSIGN: // {{{
+			case XC_QM_ASSIGN:
+			case XC_QM_ASSIGN_VAR: // {{{
 				if (isset($curResVar) && is_a($curResVar, 'Decompiler_Binop')) {
 					$curResVar->op2 = $this->getOpVal($op1, $EX);
 				}

mod_disassembler/sample.php

@@ -236,14 +236,19 @@ $object->prop = 1;
 $this->prop = 1;
 $a = isset($b);
 $a = empty($b);
+unset($b);
 $a = isset($array['index']);
 $a = empty($array['index']);
+unset($array['index']);
 $a = isset($object->prop);
 $a = empty($object->prop);
+unset($object->prop);
 $a = isset($this->prop);
 $a = empty($this->prop);
+unset($this->prop);
 $a = isset(ClassName::$prop);
 $a = empty(ClassName::$prop);
+unset(ClassName::$prop);
 $a = (int) $b;
 $a = (double) $b;
 $a = (string) $b;