Ticket #27933: wp-db.php.patch

wp-includes/wp-db.php

@@ -1338 +1338 @@
                                 }
                         }
 
+                        // Persistent connections with mysqli are prepended with p:
+                        if ( ! $new_link ){
+                                $host = "p:{$host}";
+                        }
+
                         if ( WP_DEBUG ) {
                                 mysqli_real_connect( $this->dbh, $host, $this->dbuser, $this->dbpassword, null, $port, $socket, $client_flags );
                         } else {