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1 --TEST--

2 Test 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 */

10 /* Test strrchr() function by passing various double quoted strings for 'haystack' & 'needle' */

12 echo "*** 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",

21 //escape characters

22 "\t",

23 "\T",

24 " ",

25 "\n",

26 "\N",

27 "

28 ", //new line

30 //nulls

31 "\0",

32 NULL,

33 null,

35 //boolean false

36 FALSE,

37 false,

39 //empty string

40 "",

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",

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 );

75 /* loop through to get the position of the needle in haystack string */

76 $count = 1;

77 for($index=0; $index<count($needle); $index++) {

78 echo "\n-- Iteration $count --\n";

79 var_dump( strrchr($haystack, $needle[$index]) );

80 $count++;

81 }

82 echo "*** Done ***";

83 ?>

84 --EXPECT--

85 *** Testing strrchr() function: with various double quoted strings ***

86 -- Iteration 1 --

87 string(16) "lo123456he #4 A "

89 -- Iteration 2 --

90 bool(false)

92 -- Iteration 3 --

93 string(53) "Hello,

94 \0

95 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

97 -- Iteration 4 --

98 string(8) "he #4 A "

100 -- Iteration 5 --

101 string(47) "

102 \0

103 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

104

105 -- Iteration 6 --

106 string(36) "\o,()*+-./:;<=>?@hello123456he #4 A "

107

108 -- Iteration 7 --

109 string(47) "

110 \0

111 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

112

113 -- Iteration 8 --

114 string(44) "

115 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

116

117 -- Iteration 9 --

118 string(36) "\o,()*+-./:;<=>?@hello123456he #4 A "

119

120 -- Iteration 10 --

121 string(44) "

122 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

123

124 -- Iteration 11 --

125 string(45) "\0

126 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

127

128 -- Iteration 12 --

129 string(45) "\0

130 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

131

132 -- Iteration 13 --

133 string(45) "\0

134 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

135

136 -- Iteration 14 --

137 string(45) "\0

138 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

139

140 -- Iteration 15 --

141 string(45) "\0

142 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

143

144 -- Iteration 16 --

145 string(45) "\0

146 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

147

148 -- Iteration 17 --

149 string(1) " "

150

151 -- Iteration 18 --

152 string(41) "$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

153

154 -- Iteration 19 --

155 string(1) " "

156

157 -- Iteration 20 --

158 string(40) "&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

159

160 -- Iteration 21 --

161 string(39) "!#%\o,()*+-./:;<=>?@hello123456he #4 A "

162

163 -- Iteration 22 --

164 string(37) "%\o,()*+-./:;<=>?@hello123456he #4 A "

165

166 -- Iteration 23 --

167 string(36) "\o,()*+-./:;<=>?@hello123456he #4 A "

168

169 -- Iteration 24 --

170 string(33) "()*+-./:;<=>?@hello123456he #4 A "

171

172 -- Iteration 25 --

173 string(31) "*+-./:;<=>?@hello123456he #4 A "

174

175 -- Iteration 26 --

176 string(30) "+-./:;<=>?@hello123456he #4 A "

177

178 -- Iteration 27 --

179 string(29) "-./:;<=>?@hello123456he #4 A "

180

181 -- Iteration 28 --

182 string(28) "./:;<=>?@hello123456he #4 A "

183

184 -- Iteration 29 --

185 string(28) "./:;<=>?@hello123456he #4 A "

186

187 -- Iteration 30 --

188 string(26) ":;<=>?@hello123456he #4 A "

189

190 -- Iteration 31 --

191 string(25) ";<=>?@hello123456he #4 A "

192

193 -- Iteration 32 --

194 string(24) "<=>?@hello123456he #4 A "

195

196 -- Iteration 33 --

197 string(22) ">?@hello123456he #4 A "

198

199 -- Iteration 34 --

200 string(23) "=>?@hello123456he #4 A "

201

202 -- Iteration 35 --

203 string(21) "?@hello123456he #4 A "

204

205 -- Iteration 36 --

206 string(20) "@hello123456he #4 A "

207

208 -- Iteration 37 --

209 string(20) "@hello123456he #4 A "

210

211 -- Iteration 38 --

212 string(14) "123456he #4 A "

213

214 -- Iteration 39 --

215 string(5) "#4 A "

216

217 -- Iteration 40 --

218 string(5) "#4 A "

219

220 -- Iteration 41 --

221 string(2) "A "

222

223 -- Iteration 42 --

224 string(2) "A "

225

226 -- Iteration 43 --

227 string(4) "4 A "

228

229 -- Iteration 44 --

230 string(4) "4 A "

231

232 -- Iteration 45 --

233 string(53) "Hello,

234 \0

235 $&!#%\o,()*+-./:;<=>?@hello123456he #4 A "

236 *** Done ***