1--TEST--
2Test strrchr() function : usage variations - double quoted strings
3--FILE--
4<?php
5/* Prototype  : string strrchr(string $haystack, string $needle);
6 * Description: Finds the last occurrence of a character in a string.
7 * Source code: ext/standard/string.c
8*/
9
10/* Test strrchr() function by passing various double quoted strings for 'haystack' & 'needle' */
11
12echo "*** Testing strrchr() function: with various double quoted strings ***";
13$haystack = "Hello,\t\n\0\n  $&!#%\o,()*+-./:;<=>?@hello123456he \x234 \101 ";
14$needle = array(
15  //regular strings
16  "l",
17  "L",
18  "HELLO",
19  "hEllo",
20
21  //escape characters
22  "\t",
23  "\T",
24  "	",
25  "\n",
26  "\N",
27  "
28",  //new line
29
30  //nulls
31  "\0",
32  NULL,
33  null,
34
35  //boolean false
36  FALSE,
37  false,
38
39  //empty string
40  "",
41
42  //special chars
43  " ",
44  "$",
45  " $",
46  "&",
47  "!#",
48  "%\o",
49  "\o,",
50  "()",
51  "*+",
52  "+",
53  "-",
54  ".",
55  ".;",
56  ":;",
57  ";",
58  "<=>",
59  ">",
60  "=>",
61  "?",
62  "@",
63  "@hEllo",
64
65  "12345", //decimal numeric string
66  "\x23",  //hexadecimal numeric string
67  "#",  //respective ASCII char of \x23
68  "\101",  //octal numeric string
69  "A",  //respective ASCII char of \101
70  "456HEE",  //numerics + chars
71  42, //needle as int(ASCII value of "*")
72  $haystack  //haystack as needle
73);
74
75/* loop through to get the position of the needle in haystack string */
76$count = 1;
77for($index=0; $index<count($needle); $index++) {
78  echo "\n-- Iteration $count --\n";
79  var_dump( strrchr($haystack, $needle[$index]) );
80  $count++;
81}
82echo "*** Done ***";
83?>
84--EXPECTF--
85*** Testing strrchr() function: with various double quoted strings ***
86-- Iteration 1 --
87string(16) "lo123456he #4 A "
88
89-- Iteration 2 --
90bool(false)
91
92-- Iteration 3 --
93string(53) "Hello,
94�
95  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
96
97-- Iteration 4 --
98string(8) "he #4 A "
99
100-- Iteration 5 --
101string(47) "
102�
103  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
104
105-- Iteration 6 --
106string(36) "\o,()*+-./:;<=>?@hello123456he #4 A "
107
108-- Iteration 7 --
109string(47) "
110�
111  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
112
113-- Iteration 8 --
114string(44) "
115  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
116
117-- Iteration 9 --
118string(36) "\o,()*+-./:;<=>?@hello123456he #4 A "
119
120-- Iteration 10 --
121string(44) "
122  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
123
124-- Iteration 11 --
125string(45) "�
126  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
127
128-- Iteration 12 --
129string(45) "�
130  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
131
132-- Iteration 13 --
133string(45) "�
134  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
135
136-- Iteration 14 --
137string(45) "�
138  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
139
140-- Iteration 15 --
141string(45) "�
142  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
143
144-- Iteration 16 --
145string(45) "�
146  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
147
148-- Iteration 17 --
149string(1) " "
150
151-- Iteration 18 --
152string(41) "$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
153
154-- Iteration 19 --
155string(1) " "
156
157-- Iteration 20 --
158string(40) "&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
159
160-- Iteration 21 --
161string(39) "!#%\o,()*+-./:;<=>?@hello123456he #4 A "
162
163-- Iteration 22 --
164string(37) "%\o,()*+-./:;<=>?@hello123456he #4 A "
165
166-- Iteration 23 --
167string(36) "\o,()*+-./:;<=>?@hello123456he #4 A "
168
169-- Iteration 24 --
170string(33) "()*+-./:;<=>?@hello123456he #4 A "
171
172-- Iteration 25 --
173string(31) "*+-./:;<=>?@hello123456he #4 A "
174
175-- Iteration 26 --
176string(30) "+-./:;<=>?@hello123456he #4 A "
177
178-- Iteration 27 --
179string(29) "-./:;<=>?@hello123456he #4 A "
180
181-- Iteration 28 --
182string(28) "./:;<=>?@hello123456he #4 A "
183
184-- Iteration 29 --
185string(28) "./:;<=>?@hello123456he #4 A "
186
187-- Iteration 30 --
188string(26) ":;<=>?@hello123456he #4 A "
189
190-- Iteration 31 --
191string(25) ";<=>?@hello123456he #4 A "
192
193-- Iteration 32 --
194string(24) "<=>?@hello123456he #4 A "
195
196-- Iteration 33 --
197string(22) ">?@hello123456he #4 A "
198
199-- Iteration 34 --
200string(23) "=>?@hello123456he #4 A "
201
202-- Iteration 35 --
203string(21) "?@hello123456he #4 A "
204
205-- Iteration 36 --
206string(20) "@hello123456he #4 A "
207
208-- Iteration 37 --
209string(20) "@hello123456he #4 A "
210
211-- Iteration 38 --
212string(14) "123456he #4 A "
213
214-- Iteration 39 --
215string(5) "#4 A "
216
217-- Iteration 40 --
218string(5) "#4 A "
219
220-- Iteration 41 --
221string(2) "A "
222
223-- Iteration 42 --
224string(2) "A "
225
226-- Iteration 43 --
227string(4) "4 A "
228
229-- Iteration 44 --
230string(31) "*+-./:;<=>?@hello123456he #4 A "
231
232-- Iteration 45 --
233string(53) "Hello,
234�
235  $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
236*** Done ***
237