1--TEST--
2Test strrchr() function : usage variations - unexpected inputs for haystack and needle
3--FILE--
4<?php
5/* Prototype  : string strrchr(string $haystack, string $needle);
6 * Description: Finds the last occurrence of a character in a string.
7 * Source code: ext/standard/string.c
8*/
9
10/* Test strrchr() function with unexpected inputs for haystack and needle */
11
12echo "*** Testing strrchr() function: with unexpected inputs for haystack and needle ***\n";
13
14// get an unset variable
15$unset_var = 'string_val';
16unset($unset_var);
17
18// declaring a class
19class sample  {
20  public function __toString() {
21    return "object";
22  }
23}
24
25//getting the resource
26$file_handle = fopen(__FILE__, "r");
27
28// array with different values
29$values =  array (
30
31  // integer values
32  0,
33  1,
34  12345,
35  -2345,
36
37  // float values
38  10.5,
39  -10.5,
40  10.1234567e10,
41  10.7654321E-10,
42  .5,
43
44  // array values
45  array(),
46  array(0),
47  array(1),
48  array(1, 2),
49  array('color' => 'red', 'item' => 'pen'),
50
51  // boolean values
52  true,
53  false,
54  TRUE,
55  FALSE,
56
57  // objects
58  new sample(),
59
60  // empty string
61  "",
62  '',
63
64  // null values
65  NULL,
66  null,
67
68  // resource
69  $file_handle,
70
71  // undefined variable
72  @$undefined_var,
73
74  // unset variable
75  @$unset_var
76);
77
78
79// loop through each element of the array and check the working of strrchr()
80$counter = 1;
81for($index = 0; $index < count($values); $index ++) {
82  echo "-- Iteration $counter --\n";
83  var_dump( strrchr($values[$index], $values[$index]) );
84  $counter ++;
85}
86
87fclose($file_handle);  //closing the file handle
88
89echo "*** Done ***";
90?>
91--EXPECTF--
92*** Testing strrchr() function: with unexpected inputs for haystack and needle ***
93-- Iteration 1 --
94
95Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
96bool(false)
97-- Iteration 2 --
98
99Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
100bool(false)
101-- Iteration 3 --
102
103Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
104bool(false)
105-- Iteration 4 --
106
107Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
108bool(false)
109-- Iteration 5 --
110
111Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
112bool(false)
113-- Iteration 6 --
114
115Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
116bool(false)
117-- Iteration 7 --
118
119Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
120bool(false)
121-- Iteration 8 --
122
123Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
124bool(false)
125-- Iteration 9 --
126
127Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
128bool(false)
129-- Iteration 10 --
130
131Warning: strrchr() expects parameter 1 to be string, array given in %s on line %d
132NULL
133-- Iteration 11 --
134
135Warning: strrchr() expects parameter 1 to be string, array given in %s on line %d
136NULL
137-- Iteration 12 --
138
139Warning: strrchr() expects parameter 1 to be string, array given in %s on line %d
140NULL
141-- Iteration 13 --
142
143Warning: strrchr() expects parameter 1 to be string, array given in %s on line %d
144NULL
145-- Iteration 14 --
146
147Warning: strrchr() expects parameter 1 to be string, array given in %s on line %d
148NULL
149-- Iteration 15 --
150
151Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
152bool(false)
153-- Iteration 16 --
154
155Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
156bool(false)
157-- Iteration 17 --
158
159Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
160bool(false)
161-- Iteration 18 --
162
163Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
164bool(false)
165-- Iteration 19 --
166
167Notice: Object of class sample could not be converted to int in %s on line %d
168
169Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
170bool(false)
171-- Iteration 20 --
172bool(false)
173-- Iteration 21 --
174bool(false)
175-- Iteration 22 --
176
177Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
178bool(false)
179-- Iteration 23 --
180
181Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
182bool(false)
183-- Iteration 24 --
184
185Warning: strrchr() expects parameter 1 to be string, resource given in %s on line %d
186NULL
187-- Iteration 25 --
188
189Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
190bool(false)
191-- Iteration 26 --
192
193Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d
194bool(false)
195*** Done ***
196