1--TEST--
2var_export() and empty array keys
3--FILE--
4<?php
5$a = array ("\0" => 'null', "" => 'empty', "0" => 'nul');
6var_export($a);
7?>
8--EXPECT--
9array (
10  '' . "\0" . '' => 'null',
11  '' => 'empty',
12  0 => 'nul',
13)
14