--TEST--
Bug #73350 (Exception::__toString() cause circular references)
--FILE--
<?php
$e = new Exception();
// This line cause problem :(
// Comment it to see the difference.
(string) $e;
// This line show the clue (PHP Warning: ...).
var_export($e);
?>
--EXPECTF--
Exception::__set_state(array(
'message' => '',
'string' => 'Exception in %sbug73350.php:%d
Stack trace:
#0 {main}',
'code' => 0,
'file' => '%sbug73350.php',
'line' => %d,
'trace' =>
array (
),
'previous' => NULL,
))
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