Ticket #21663: 21663.7.diff

src/wp-includes/wp-db.php

@@ -1139 +1139 @@
                 $client_flags = defined( 'MYSQL_CLIENT_FLAGS' ) ? MYSQL_CLIENT_FLAGS : 0;
 
                 if ( WP_DEBUG ) {
+                        $error_reporting = error_reporting();
+                        if ( defined( 'E_DEPRECATED' ) ) {
+                                error_reporting( E_ALL ^ E_DEPRECATED );
+                        }
                         $this->dbh = mysql_connect( $this->dbhost, $this->dbuser, $this->dbpassword, $new_link, $client_flags );
+                        error_reporting( $error_reporting );
                 } else {
                         $this->dbh = @mysql_connect( $this->dbhost, $this->dbuser, $this->dbpassword, $new_link, $client_flags );
                 }