1--TEST-- 2Test str_split() function : usage variations - unexpected values for 'split_length' argument 3--SKIPIF-- 4<?php 5if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only"); 6?> 7--FILE-- 8<?php 9/* Prototype : array str_split(string $str [, int $split_length]) 10 * Description: Convert a string to an array. If split_length is 11 specified, break the string down into chunks each 12 split_length characters long. 13 * Source code: ext/standard/string.c 14 * Alias to functions: none 15*/ 16 17echo "*** Testing str_split() : unexpected values for 'split_length' ***\n"; 18 19// Initialise function arguments 20$str = 'variation2:split_length'; 21 22//get an unset variable 23$unset_var = 10; 24unset ($unset_var); 25 26//defining class for object variable 27class MyClass 28{ 29 public function __toString() 30 { 31 return "object"; 32 } 33} 34 35//resource variable 36$fp = fopen(__FILE__, 'r'); 37 38//different values for 'split_length' 39$values = array( 40 41 // float data 42 10.5, 43 -10.5, 44 10.6E10, 45 10.6E-10, 46 .5, 47 48 // array data 49 array(), 50 array(0), 51 array(1), 52 array(1, 2), 53 array('color' => 'red', 'item' => 'pen'), 54 55 // null data 56 NULL, 57 null, 58 59 // boolean data 60 true, 61 false, 62 TRUE, 63 FALSE, 64 65 // empty data 66 "", 67 '', 68 69 // string data 70 "string", 71 'string', 72 73 // object data 74 new MyClass(), 75 76 // undefined data 77 @$undefined_var, 78 79 // unset data 80 @$unset_var, 81 82 //resource data 83 $fp 84); 85 86// loop through each element of $values for 'split_length' 87for($count = 0; $count < count($values); $count++) { 88 echo "--Iteration ".($count+1)." --\n"; 89 var_dump( str_split($str, $values[$count]) ); 90} 91 92//closing resource 93fclose($fp); 94 95echo "Done"; 96?> 97--EXPECTF-- 98*** Testing str_split() : unexpected values for 'split_length' *** 99--Iteration 1 -- 100array(3) { 101 [0]=> 102 string(10) "variation2" 103 [1]=> 104 string(10) ":split_len" 105 [2]=> 106 string(3) "gth" 107} 108--Iteration 2 -- 109 110Warning: str_split(): The length of each segment must be greater than zero in %s on line %d 111bool(false) 112--Iteration 3 -- 113array(1) { 114 [0]=> 115 string(23) "variation2:split_length" 116} 117--Iteration 4 -- 118 119Warning: str_split(): The length of each segment must be greater than zero in %s on line %d 120bool(false) 121--Iteration 5 -- 122 123Warning: str_split(): The length of each segment must be greater than zero in %s on line %d 124bool(false) 125--Iteration 6 -- 126 127Warning: str_split() expects parameter 2 to be integer, array given in %s on line %d 128NULL 129--Iteration 7 -- 130 131Warning: str_split() expects parameter 2 to be integer, array given in %s on line %d 132NULL 133--Iteration 8 -- 134 135Warning: str_split() expects parameter 2 to be integer, array given in %s on line %d 136NULL 137--Iteration 9 -- 138 139Warning: str_split() expects parameter 2 to be integer, array given in %s on line %d 140NULL 141--Iteration 10 -- 142 143Warning: str_split() expects parameter 2 to be integer, array given in %s on line %d 144NULL 145--Iteration 11 -- 146 147Warning: str_split(): The length of each segment must be greater than zero in %s on line %d 148bool(false) 149--Iteration 12 -- 150 151Warning: str_split(): The length of each segment must be greater than zero in %s on line %d 152bool(false) 153--Iteration 13 -- 154array(23) { 155 [0]=> 156 string(1) "v" 157 [1]=> 158 string(1) "a" 159 [2]=> 160 string(1) "r" 161 [3]=> 162 string(1) "i" 163 [4]=> 164 string(1) "a" 165 [5]=> 166 string(1) "t" 167 [6]=> 168 string(1) "i" 169 [7]=> 170 string(1) "o" 171 [8]=> 172 string(1) "n" 173 [9]=> 174 string(1) "2" 175 [10]=> 176 string(1) ":" 177 [11]=> 178 string(1) "s" 179 [12]=> 180 string(1) "p" 181 [13]=> 182 string(1) "l" 183 [14]=> 184 string(1) "i" 185 [15]=> 186 string(1) "t" 187 [16]=> 188 string(1) "_" 189 [17]=> 190 string(1) "l" 191 [18]=> 192 string(1) "e" 193 [19]=> 194 string(1) "n" 195 [20]=> 196 string(1) "g" 197 [21]=> 198 string(1) "t" 199 [22]=> 200 string(1) "h" 201} 202--Iteration 14 -- 203 204Warning: str_split(): The length of each segment must be greater than zero in %s on line %d 205bool(false) 206--Iteration 15 -- 207array(23) { 208 [0]=> 209 string(1) "v" 210 [1]=> 211 string(1) "a" 212 [2]=> 213 string(1) "r" 214 [3]=> 215 string(1) "i" 216 [4]=> 217 string(1) "a" 218 [5]=> 219 string(1) "t" 220 [6]=> 221 string(1) "i" 222 [7]=> 223 string(1) "o" 224 [8]=> 225 string(1) "n" 226 [9]=> 227 string(1) "2" 228 [10]=> 229 string(1) ":" 230 [11]=> 231 string(1) "s" 232 [12]=> 233 string(1) "p" 234 [13]=> 235 string(1) "l" 236 [14]=> 237 string(1) "i" 238 [15]=> 239 string(1) "t" 240 [16]=> 241 string(1) "_" 242 [17]=> 243 string(1) "l" 244 [18]=> 245 string(1) "e" 246 [19]=> 247 string(1) "n" 248 [20]=> 249 string(1) "g" 250 [21]=> 251 string(1) "t" 252 [22]=> 253 string(1) "h" 254} 255--Iteration 16 -- 256 257Warning: str_split(): The length of each segment must be greater than zero in %s on line %d 258bool(false) 259--Iteration 17 -- 260 261Warning: str_split() expects parameter 2 to be integer, string given in %s on line %d 262NULL 263--Iteration 18 -- 264 265Warning: str_split() expects parameter 2 to be integer, string given in %s on line %d 266NULL 267--Iteration 19 -- 268 269Warning: str_split() expects parameter 2 to be integer, string given in %s on line %d 270NULL 271--Iteration 20 -- 272 273Warning: str_split() expects parameter 2 to be integer, string given in %s on line %d 274NULL 275--Iteration 21 -- 276 277Warning: str_split() expects parameter 2 to be integer, object given in %s on line %d 278NULL 279--Iteration 22 -- 280 281Warning: str_split(): The length of each segment must be greater than zero in %s on line %d 282bool(false) 283--Iteration 23 -- 284 285Warning: str_split(): The length of each segment must be greater than zero in %s on line %d 286bool(false) 287--Iteration 24 -- 288 289Warning: str_split() expects parameter 2 to be integer, resource given in %s on line %d 290NULL 291Done 292