unused var
Merge branch 'phpng' of git.php.net:php-src into phpng

# By Dmitry Stogov (2) and Xinchen Hui (1)
# Via Dmitry Stogov (2) and Xinchen Hui (1)
* 'phpng' of git.php.net:php-src:
  Fixed zend_string/char* mess
  Refactored ext/xsl, need some help in 3 tests failed
  Fixed SoapFault handling
Merge branch 'phpng' of git.php.net:php-src into phpng

# By Dmitry Stogov (1) and Xinchen Hui (1)
# Via Dmitry Stogov
* 'phpng' of git.php.net:php-src:
  Fixed hack. now we may store numbers not as pointers.
  Fixed two tests, 1 left
Merge branch 'phpng' of git.php.net:php-src into phpng

# By Dmitry Stogov (4) and others
# Via Xinchen Hui
* 'phpng' of git.php.net:php-src:
  Made a little clean up
  check for EG(excepton)
  key->len doesn't include trailing space anymore
  Fixed WSDL parsing
  add support for pdo-pgsql in phpng refactoring
  Fixed memory leaks
 fix void* ptr arithmetic