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1.1 misho 1: --TEST--
2: Test stripos() function : usage variations - double quoted strings for 'haystack' & 'needle' arguments
3: --FILE--
4: <?php
5: /* Prototype : int stripos ( string $haystack, string $needle [, int $offset] );
6: * Description: Find position of first occurrence of a case-insensitive string
7: * Source code: ext/standard/string.c
8: */
9:
10: /* Test stripos() function by passing double quoted strings for 'haystack' & 'needle' arguments */
11:
12: echo "*** Testing stripos() function: with double quoted strings ***\n";
13: $haystack = "Hello,\t\n\0\n $&!#%\o,()*+-./:;<=>?@hello123456he \x234 \101 ";
14: $needle = array(
15: //regular strings
16: "l",
17: "L",
18: "HELLO",
19: "hEllo",
20:
21: //escape characters
22: "\t",
23: "\T", //invalid input
24: " ",
25: "\n",
26: "\N", //invalid input
27: "
28: ", //new line
29:
30: //nulls
31: "\0",
32: NULL,
33: null,
34:
35: //boolean false
36: FALSE,
37: false,
38:
39: //empty string
40: "",
41:
42: //special chars
43: " ",
44: "$",
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: $haystack //haystack as needle
72: );
73:
74: /* loop through to get the position of the needle in haystack string */
75: $count = 1;
76: for($index=0; $index<count($needle); $index++) {
77: echo "-- Iteration $count --\n";
78: var_dump( stripos($haystack, $needle[$index]) );
79: var_dump( stripos($haystack, $needle[$index], $index) );
80: $count++;
81: }
82: echo "*** Done ***";
83: ?>
84: --EXPECTF--
85: *** Testing stripos() function: with double quoted strings ***
86: -- Iteration 1 --
87: int(2)
88: int(2)
89: -- Iteration 2 --
90: int(2)
91: int(2)
92: -- Iteration 3 --
93: int(0)
94: int(34)
95: -- Iteration 4 --
96: int(0)
97: int(34)
98: -- Iteration 5 --
99: int(6)
100: int(6)
101: -- Iteration 6 --
102: bool(false)
103: bool(false)
104: -- Iteration 7 --
105: bool(false)
106: bool(false)
107: -- Iteration 8 --
108: int(7)
109: int(7)
110: -- Iteration 9 --
111: bool(false)
112: bool(false)
113: -- Iteration 10 --
114: int(7)
115: int(9)
116: -- Iteration 11 --
117: int(8)
118: bool(false)
119: -- Iteration 12 --
120: int(8)
121: bool(false)
122: -- Iteration 13 --
123: int(8)
124: bool(false)
125: -- Iteration 14 --
126: int(8)
127: bool(false)
128: -- Iteration 15 --
129: int(8)
130: bool(false)
131: -- Iteration 16 --
132: bool(false)
133: bool(false)
134: -- Iteration 17 --
135: int(10)
136: int(47)
137: -- Iteration 18 --
138: int(12)
139: bool(false)
140: -- Iteration 19 --
141: int(11)
142: bool(false)
143: -- Iteration 20 --
144: int(13)
145: bool(false)
146: -- Iteration 21 --
147: int(14)
148: bool(false)
149: -- Iteration 22 --
150: int(16)
151: bool(false)
152: -- Iteration 23 --
153: int(17)
154: bool(false)
155: -- Iteration 24 --
156: int(20)
157: bool(false)
158: -- Iteration 25 --
159: int(22)
160: bool(false)
161: -- Iteration 26 --
162: int(23)
163: bool(false)
164: -- Iteration 27 --
165: int(24)
166: bool(false)
167: -- Iteration 28 --
168: int(25)
169: bool(false)
170: -- Iteration 29 --
171: bool(false)
172: bool(false)
173: -- Iteration 30 --
174: int(27)
175: bool(false)
176: -- Iteration 31 --
177: int(28)
178: bool(false)
179: -- Iteration 32 --
180: int(29)
181: bool(false)
182: -- Iteration 33 --
183: int(31)
184: bool(false)
185: -- Iteration 34 --
186: int(30)
187: bool(false)
188: -- Iteration 35 --
189: int(32)
190: bool(false)
191: -- Iteration 36 --
192: int(33)
193: bool(false)
194: -- Iteration 37 --
195: int(33)
196: bool(false)
197: -- Iteration 38 --
198: int(39)
199: int(39)
200: -- Iteration 39 --
201: int(15)
202: int(48)
203: -- Iteration 40 --
204: int(15)
205: int(48)
206: -- Iteration 41 --
207: int(51)
208: int(51)
209: -- Iteration 42 --
210: int(51)
211: int(51)
212: -- Iteration 43 --
213: bool(false)
214: bool(false)
215: -- Iteration 44 --
216: int(0)
217: bool(false)
218: *** Done ***