Description:
------------
Segfault of the httpd server

Reproduce code:
---------------
<?php
	test(1);
	echo 'you should never see this';
	
	function test($level) {
		echo $level . '<br>'; flush();
		test($level+1);
	}
?>

Expected result:
----------------
Fatal error : Nesting level too deep - recursive dependency?

Actual result:
--------------
Going up to ~21000 and then just stopping to print. This is because it segfaulted.