Simplify cast_to_void_statement.phpt

Author: TimWolla

Zend/tests/type_casts/cast_to_void_statement.phpt

@@ -3,40 +3,7 @@ casting to void is a statement
 --FILE--
 <?php
 
-$r = fopen(__FILE__, "r");
-
-class test {
-    private $var1 = 1;
-    public $var2 = 2;
-    protected $var3 = 3;
-
-    function  __toString() {
-        return "10";
-    }
-}
-
-$o = new test;
-
-$vars = array(
-    "string",
-    "",
-    "\0",
-    "8754456",
-    9876545,
-    0.10,
-    array(),
-    array(1,2,3),
-    false,
-    true,
-    NULL,
-    $r,
-    $o
-);
-
-foreach ($vars as $var) {
-    $tmp = (void)$var;
-    var_dump($tmp);
-}
+$tmp = (void)$dummy;
 
 echo "Done\n";
 ?>