php7 wordpress 报错修改

1. 

@@ -790,7 +790,7 @@ function retrieve_password() {
  
        $reauth = empty($_REQUEST['reauth']) ? false : true;
  
 -      $user = wp_signon( '', $secure_cookie );
 +      $user = wp_signon( array(), $secure_cookie );
  
        if ( empty( $_COOKIE[ LOGGED_IN_COOKIE ] ) ) {
                if ( headers_sent() ) {

2， mysql的配置 localhost 改成  127.0.0.1