hphp/test/quick/inittrace.php

   1 <?php
   2 // Copyright 2004-2014 Facebook. All Rights Reserved.
   3
   4 class canary {
   5   function __destruct() {
   6     var_dump(__METHOD__);
   7   }
   8 }
   9
  10 class FooBar extends Exception {
  11   public $c;
  12   function __construct() {
  13     var_dump(__METHOD__);
  14   }
  15   function __destruct() {
  16     var_dump(__METHOD__);
  17   }
  18
  19   protected function initTrace() {
  20     $this->c = new canary;
  21     global $save;
  22     $save = $this;
  23     throw new Exception;
  24   }
  25 }
  26
  27 function test() {
  28   try {
  29     $x = new FooBar(1,2);
  30   } catch (Exception $e) {
  31     var_dump('Caught');
  32     unset($e);
  33   }
  34 }
  35
  36 test();
  37 var_dump(isset($save->c));
  38 $save = null;