Removed redundand code
Merge branch 'PHP-5.5' of git.php.net:php-src into PHP-5.5

* 'PHP-5.5' of git.php.net:php-src:
  fix the fix
  fix for bug  #63530 	mysqlnd_stmt::bind_one_parameter uses wrong alloc for stmt->param_bind
  Forgot to remove some now unused variables
  Add support for non-scalar Iterator keys in foreach
  fixed headers order
  - Updated to version 2013.2 (2013b)
  fixed the test
  Fixed bug #64370 (microtime(true) less than $_SERVER['REQUEST_TIME_FLOAT'])
  Disable zend_always_inline in debug build