1--TEST-- 2Test array_intersect() function : usage variations - different arrays for 'arr1' argument 3--FILE-- 4<?php 5/* 6* Passing different types of arrays to $arr1 argument and testing whether 7* array_intersect() behaves in expected way with the other arguments passed to the function 8* The $arr2 argument is a fixed array. 9*/ 10 11echo "*** Testing array_intersect() : Passing different types of arrays to \$arr1 argument ***\n"; 12 13/* Different heredoc strings passed as argument to $arr1 */ 14// heredoc with blank line 15$blank_line = <<<EOT 16 17 18EOT; 19 20// heredoc with multiline string 21$multiline_string = <<<EOT 22hello world 23The big brown fox jumped over; 24the lazy dog 25This is a double quoted string 26EOT; 27 28// heredoc with different whitespaces 29$diff_whitespaces = <<<EOT 30hello\r world\t 311111\t\t != 2222\v\v 32heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces 33EOT; 34 35// heredoc with quoted strings and numeric values 36$numeric_string = <<<EOT 3711 < 12. 123 >22 38'single quoted string' 39"double quoted string" 402222 != 1111.\t 0000 = 0000\n 41EOT; 42 43// arrays to be passed to $arr1 argument 44$arrays = array ( 45/*1*/ array(1, 2), // array with default keys and numeric values 46 array(1.1, 2.2), // array with default keys & float values 47 array(false,true), // array with default keys and boolean values 48 array(), // empty array 49/*5*/ array(NULL), // array with NULL 50 array("a\v\f","aaaa\r","b","b\tbbb","c","\[\]\!\@\#\$\%\^\&\*\(\)\{\}"), // array with double quoted strings 51 array('a\v\f','aaaa\r','b','b\tbbb','c','\[\]\!\@\#\$\%\^\&\*\(\)\{\}'), // array with single quoted strings 52 array($blank_line, $multiline_string, $diff_whitespaces, $numeric_string), // array with heredocs 53 54 // associative arrays 55/*9*/ array(1 => "one", 2 => "two", 3 => "three"), // explicit numeric keys, string values 56 array("one" => 1, "two" => 2, "three" => 3 ), // string keys & numeric values 57 array( 1 => 10, 2 => 20, 4 => 40, 3 => 30), // explicit numeric keys and numeric values 58 array( "one" => "ten", "two" => "twenty", "three" => "thirty"), // string key/value 59 array("one" => 1, 2 => "two", 4 => "four"), //mixed 60 61 // associative array, containing null/empty/boolean values as key/value 62/*14*/ array(NULL => "NULL", null => "null", "NULL" => NULL, "null" => null), 63 array(true => "true", false => "false", "false" => false, "true" => true), 64 array("" => "emptyd", '' => 'emptys', "emptyd" => "", 'emptys' => ''), 65 array(1 => '', 2 => "", 3 => NULL, 4 => null, 5 => false, 6 => true), 66 array('' => 1, "" => 2, NULL => 3, null => 4, false => 5, true => 6), 67 68 // array with repetitive keys 69/*19*/ array("One" => 1, "two" => 2, "One" => 10, "two" => 20, "three" => 3) 70); 71 72 73// array to be passsed to $arr2 argument 74$arr2 = array ( 75 1, 1.1, "hello", "one", NULL, 2, 76 'world', true, false, false => 5, 'aaaa\r', "aaaa\r", 77 $numeric_string, $diff_whitespaces, 78 "one" => "ten", 4 => "four", "two" => 2, 2 => "two", 79 '', null => "null", '' => 'emptys' 80); 81 82// loop through each sub-array within $arrays to check the behavior of array_intersect() 83$iterator = 1; 84foreach($arrays as $arr1) { 85 echo "-- Iterator $iterator --\n"; 86 87 // Calling array_intersect() with default arguments 88 var_dump( array_intersect($arr1, $arr2) ); 89 90 // Calling array_intersect() with more arguments. 91 // additional argument passed is the same as $arr1 argument 92 var_dump( array_intersect($arr1, $arr2, $arr1) ); 93 $iterator++; 94} 95 96echo "Done"; 97?> 98--EXPECT-- 99*** Testing array_intersect() : Passing different types of arrays to $arr1 argument *** 100-- Iterator 1 -- 101array(2) { 102 [0]=> 103 int(1) 104 [1]=> 105 int(2) 106} 107array(2) { 108 [0]=> 109 int(1) 110 [1]=> 111 int(2) 112} 113-- Iterator 2 -- 114array(1) { 115 [0]=> 116 float(1.1) 117} 118array(1) { 119 [0]=> 120 float(1.1) 121} 122-- Iterator 3 -- 123array(2) { 124 [0]=> 125 bool(false) 126 [1]=> 127 bool(true) 128} 129array(2) { 130 [0]=> 131 bool(false) 132 [1]=> 133 bool(true) 134} 135-- Iterator 4 -- 136array(0) { 137} 138array(0) { 139} 140-- Iterator 5 -- 141array(1) { 142 [0]=> 143 NULL 144} 145array(1) { 146 [0]=> 147 NULL 148} 149-- Iterator 6 -- 150array(1) { 151 [1]=> 152 string(5) "aaaa 152" 153} 154array(1) { 155 [1]=> 156 string(5) "aaaa 156" 157} 158-- Iterator 7 -- 159array(1) { 160 [1]=> 161 string(6) "aaaa\r" 162} 163array(1) { 164 [1]=> 165 string(6) "aaaa\r" 166} 167-- Iterator 8 -- 168array(2) { 169 [2]=> 170 string(88) "hello 170 world 1711111 != 2222 172heredoc 173double quoted string. with different white spaces" 174 [3]=> 175 string(90) "11 < 12. 123 >22 176'single quoted string' 177"double quoted string" 1782222 != 1111. 0000 = 0000 179" 180} 181array(2) { 182 [2]=> 183 string(88) "hello 183 world 1841111 != 2222 185heredoc 186double quoted string. with different white spaces" 187 [3]=> 188 string(90) "11 < 12. 123 >22 189'single quoted string' 190"double quoted string" 1912222 != 1111. 0000 = 0000 192" 193} 194-- Iterator 9 -- 195array(2) { 196 [1]=> 197 string(3) "one" 198 [2]=> 199 string(3) "two" 200} 201array(2) { 202 [1]=> 203 string(3) "one" 204 [2]=> 205 string(3) "two" 206} 207-- Iterator 10 -- 208array(2) { 209 ["one"]=> 210 int(1) 211 ["two"]=> 212 int(2) 213} 214array(2) { 215 ["one"]=> 216 int(1) 217 ["two"]=> 218 int(2) 219} 220-- Iterator 11 -- 221array(0) { 222} 223array(0) { 224} 225-- Iterator 12 -- 226array(1) { 227 ["one"]=> 228 string(3) "ten" 229} 230array(1) { 231 ["one"]=> 232 string(3) "ten" 233} 234-- Iterator 13 -- 235array(3) { 236 ["one"]=> 237 int(1) 238 [2]=> 239 string(3) "two" 240 [4]=> 241 string(4) "four" 242} 243array(3) { 244 ["one"]=> 245 int(1) 246 [2]=> 247 string(3) "two" 248 [4]=> 249 string(4) "four" 250} 251-- Iterator 14 -- 252array(2) { 253 ["NULL"]=> 254 NULL 255 ["null"]=> 256 NULL 257} 258array(2) { 259 ["NULL"]=> 260 NULL 261 ["null"]=> 262 NULL 263} 264-- Iterator 15 -- 265array(2) { 266 ["false"]=> 267 bool(false) 268 ["true"]=> 269 bool(true) 270} 271array(2) { 272 ["false"]=> 273 bool(false) 274 ["true"]=> 275 bool(true) 276} 277-- Iterator 16 -- 278array(3) { 279 [""]=> 280 string(6) "emptys" 281 ["emptyd"]=> 282 string(0) "" 283 ["emptys"]=> 284 string(0) "" 285} 286array(3) { 287 [""]=> 288 string(6) "emptys" 289 ["emptyd"]=> 290 string(0) "" 291 ["emptys"]=> 292 string(0) "" 293} 294-- Iterator 17 -- 295array(6) { 296 [1]=> 297 string(0) "" 298 [2]=> 299 string(0) "" 300 [3]=> 301 NULL 302 [4]=> 303 NULL 304 [5]=> 305 bool(false) 306 [6]=> 307 bool(true) 308} 309array(6) { 310 [1]=> 311 string(0) "" 312 [2]=> 313 string(0) "" 314 [3]=> 315 NULL 316 [4]=> 317 NULL 318 [5]=> 319 bool(false) 320 [6]=> 321 bool(true) 322} 323-- Iterator 18 -- 324array(1) { 325 [0]=> 326 int(5) 327} 328array(1) { 329 [0]=> 330 int(5) 331} 332-- Iterator 19 -- 333array(0) { 334} 335array(0) { 336} 337Done 338
