1--TEST--
2Test function get_cfg_var() by substituting argument 1 with emptyUnsetUndefNull values.
3--CREDITS--
4Francesco Fullone ff@ideato.it
5#PHPTestFest Cesena Italia on 2009-06-20
6--INI--
7session.use_cookies=0
8session.serialize_handler=php
9session.save_handler=files
10--FILE--
11<?php
12
13
14echo "*** Test substituting argument 1 with emptyUnsetUndefNull values ***\n";
15
16
17
18$unset_var = 10;
19unset($unset_var);
20
21$variation_array = array(
22  'unset var' => @$unset_var,
23  'undefined var' => @$undefined_var,
24  'empty string DQ' => "",
25  'empty string SQ' => '',
26  'uppercase NULL' => NULL,
27  'lowercase null' => null
28  );
29
30
31foreach ( $variation_array as $var ) {
32  var_dump(get_cfg_var( $var  ) );
33}
34?>
35--EXPECTF--
36*** Test substituting argument 1 with emptyUnsetUndefNull values ***
37bool(false)
38bool(false)
39bool(false)
40bool(false)
41bool(false)
42bool(false)
43