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Reading []

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<?php
class XmlTest {

   function test_ref(&$test) {
       $test = "ok";
   }

   function test($test) { }

   function run() {
       $ar = array();
       $this->test_ref($ar[]);
       var_dump($ar);
       $this->test($ar[]);
   }
}

$o = new XmlTest();
$o->run();
?>

This should always have thrown a fatal E_ERROR, because [] cannot be used for reading in PHP. It is invalid code in PHP 4.4.2 and PHP 5.0.5 upward.


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