1--TEST--
2Test strtr() function : usage variations - unexpected inputs for 'replace_pairs' argument
3--FILE--
4<?php
5/* Prototype  : string strtr(string $str, string $from[, string $to]);
6                string strtr(string $str, array $replace_pairs);
7 * Description: Translates characters in str using given translation tables
8 * Source code: ext/standard/string.c
9*/
10
11/* Test strtr() function: with unexpected inputs for 'replace_pairs'
12 *  and expected type for 'str' arguments
13*/
14
15echo "*** Testing strtr() function: with unexpected inputs for 'replace_pairs' ***\n";
16
17//get an unset variable
18$unset_var = 'string_val';
19unset($unset_var);
20
21//defining a class
22class sample  {
23  public function __toString() {
24    return "sample object";
25  }
26}
27
28//getting the resource
29$file_handle = fopen(__FILE__, "r");
30
31//defining 'str' argument
32$str = "012atm";
33
34// array of inputs for 'replace_pairs' argument
35$replace_pairs_arr =  array (
36
37  // integer values
38  0,
39  1,
40  -2,
41
42  // float values
43  10.5,
44  -20.5,
45  10.5e10,
46
47  // array values
48  array(),
49  array(0),
50  array(1, 2),
51
52  // boolean values
53  true,
54  false,
55  TRUE,
56  FALSE,
57
58  // null values
59  NULL,
60  null,
61
62  // objects
63  new sample(),
64
65  // resource
66  $file_handle,
67
68  // undefined variable
69  @$undefined_var,
70
71  // unset variable
72  @$unset_var
73);
74
75// loop through with each element of the $replace_pairs array to test strtr() function
76$count = 1;
77for($index = 0; $index < count($replace_pairs_arr); $index++) {
78  echo "\n-- Iteration $count --\n";
79  $replace_pairs = $replace_pairs_arr[$index];
80  var_dump( strtr($str, $replace_pairs) );
81  $count ++;
82}
83
84fclose($file_handle);  //closing the file handle
85
86echo "*** Done ***";
87?>
88--EXPECTF--
89*** Testing strtr() function: with unexpected inputs for 'replace_pairs' ***
90
91-- Iteration 1 --
92
93Warning: strtr(): The second argument is not an array in %s on line %d
94bool(false)
95
96-- Iteration 2 --
97
98Warning: strtr(): The second argument is not an array in %s on line %d
99bool(false)
100
101-- Iteration 3 --
102
103Warning: strtr(): The second argument is not an array in %s on line %d
104bool(false)
105
106-- Iteration 4 --
107
108Warning: strtr(): The second argument is not an array in %s on line %d
109bool(false)
110
111-- Iteration 5 --
112
113Warning: strtr(): The second argument is not an array in %s on line %d
114bool(false)
115
116-- Iteration 6 --
117
118Warning: strtr(): The second argument is not an array in %s on line %d
119bool(false)
120
121-- Iteration 7 --
122string(6) "012atm"
123
124-- Iteration 8 --
125string(6) "012atm"
126
127-- Iteration 9 --
128string(6) "122atm"
129
130-- Iteration 10 --
131
132Warning: strtr(): The second argument is not an array in %s on line %d
133bool(false)
134
135-- Iteration 11 --
136
137Warning: strtr(): The second argument is not an array in %s on line %d
138bool(false)
139
140-- Iteration 12 --
141
142Warning: strtr(): The second argument is not an array in %s on line %d
143bool(false)
144
145-- Iteration 13 --
146
147Warning: strtr(): The second argument is not an array in %s on line %d
148bool(false)
149
150-- Iteration 14 --
151
152Warning: strtr(): The second argument is not an array in %s on line %d
153bool(false)
154
155-- Iteration 15 --
156
157Warning: strtr(): The second argument is not an array in %s on line %d
158bool(false)
159
160-- Iteration 16 --
161
162Warning: strtr(): The second argument is not an array in %s on line %d
163bool(false)
164
165-- Iteration 17 --
166
167Warning: strtr(): The second argument is not an array in %s on line %d
168bool(false)
169
170-- Iteration 18 --
171
172Warning: strtr(): The second argument is not an array in %s on line %d
173bool(false)
174
175-- Iteration 19 --
176
177Warning: strtr(): The second argument is not an array in %s on line %d
178bool(false)
179*** Done ***
180