cvs: php-src /tests/classes destructor_and_globals.phpt
| From: | Marcus Boerger | Date: | Thu, 03 Jul 2003 14:06:51 +0000 |
| Subject: | cvs: php-src /tests/classes destructor_and_globals.phpt | ||
| Groups: | php.cvs | ||
| Request: | Send a blank email to php-cvs+get-22347@lists.php.net to get a copy of this message | ||
helly Thu Jul 3 10:06:51 2003 EDT
Added files:
/php-src/tests/classes destructor_and_globals.phpt
Log:
Accessing globals from a destructor causes memory corruption
Index: php-src/tests/classes/destructor_and_globals.phpt
+++ php-src/tests/classes/destructor_and_globals.phpt
--TEST--
ZE2 accessing globals from destructor in shutdown
--FILE--
<?php
$test_cnt = 0;
$test_num = 0;
function Show() {
global $test_cnt;
echo "Count: $test_cnt\n";
}
class counter {
protected $id;
public function __construct() {
global $test_cnt, $test_num;
$test_cnt++;
$this->id = $test_num++;
}
public function Show() {
echo 'Id: '.$this->id."\n";
}
// try protected here
public function __destruct() {
global $test_cnt;
$test_cnt--;
}
static public function destroy(&$obj) {
$obj = NULL;
}
}
Show();
$obj1 = new counter;
$obj1->Show();
Show();
$obj2 = new counter;
$obj2->Show();
Show();
counter::destroy($obj1);
Show();
// or uncomment this line and it works
//counter::destroy($obj2);
echo "Done\n";
?>
--EXPECT--
Count: 0
Id: 0
Count: 1
Id: 1
Count: 2
Count: 1
Done