Description:
------------
SoapClient crashes the PHP when invalid wsdl_url is used and file php log output is configured in the php.ini.

Reproduce code:
---------------
PHP code:
<?php
new SoapClient('http://example.com');
?>

php.ini-dist and php.ini changes:

--- C:/php5/php.ini-dist
+++ C:/php5/php.ini

-log_errors = Off
+log_errors = On

-;error_log = filename
+error_log = c:/php_log

-;extension=php_soap.dll
+extension=php_soap.dll

Expected result:
----------------
SoapFault Exception should be thrown.

Actual result:
--------------
PHP crashes with system log message "Faulting application php.exe, version 5.2.10.10, faulting module php5ts.dll, version 5.2.10.10, fault address 0x000abc6f."