Description:
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The code bellow crashes Apache server. The crash is similar to bug #34802 but the crash code is quite different.

Reproduce code:
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<?
$pdo = new PDO('mysql:host=localhost;dbname=borovo');
$sth = $pdo->prepare ('SELECT nid,type FROM node');
$sth->execute();
var_dump ($sth->fetch (PDO::FETCH_INTO, 3));



Expected result:
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Warning: PDOStatement::fetch() [function.fetch]: SQLSTATE[HY000]: General error: PDO_FETCH_FUNC is only allowed in PDOStatement::fetchAll() in C:\Program Files\Apache Group\Apache2\htdocs\boroinvest\test.php on line 5
bool(false) 

Actual result:
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Apache crashes.

Log message:
Parent: child process exited with status 3221225477 -- Restarting.