1--TEST-- 2Test array_intersect() function : usage variations - different arrays for 'arr2' argument 3--FILE-- 4<?php 5/* 6* Passing different types of arrays to $arr2 argument and testing whether 7* array_intersect() behaves in expected way with the other arguments passed to the function. 8* The $arr1 argument is a fixed array. 9*/ 10 11echo "*** Testing array_intersect() : Passing different types of arrays to \$arr2 argument ***\n"; 12 13/* Different heredoc strings passed as argument to $arr2 */ 14// heredoc with blank line 15$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// array to be passsed to $arr1 argument 44$arr1 = array ( 45 1, 1.1, "hello", "one", NULL, 2, 46 'world', true, false, false => 5, 'aaaa\r', "aaaa\r", 47 $numeric_string, $diff_whitespaces, 48 "one" => "ten", 4 => "four", "two" => 2, 2 => "two", 49 '', null => "null", '' => 'emptys' 50); 51 52// arrays to be passed to $arr2 argument 53$arrays = array ( 54/*1*/ array(1, 2), // array with default keys and numeric values 55 array(1.1, 2.2), // array with default keys & float values 56 array(false,true), // array with default keys and boolean values 57 array(), // empty array 58/*5*/ array(NULL), // array with NULL 59 array("a\v\f","aaaa\r","b","b\tbbb","c","\[\]\!\@\#\$\%\^\&\*\(\)\{\}"), // array with double quoted strings 60 array('a\v\f','aaaa\r','b','b\tbbb','c','\[\]\!\@\#\$\%\^\&\*\(\)\{\}'), // array with single quoted strings 61 array($blank_line, $multiline_string, $diff_whitespaces, $numeric_string), // array with heredocs 62 63 // associative arrays 64/*9*/ array(1 => "one", 2 => "two", 3 => "three"), // explicit numeric keys, string values 65 array("one" => 1, "two" => 2, "three" => 3 ), // string keys & numeric values 66 array( 1 => 10, 2 => 20, 4 => 40, 3 => 30), // explicit numeric keys and numeric values 67 array( "one" => "ten", "two" => "twenty", "three" => "thirty"), // string key/value 68 array("one" => 1, 2 => "two", 4 => "four"), //mixed 69 70 // associative array, containing null/empty/boolean values as key/value 71/*14*/ array(NULL => "NULL", null => "null", "NULL" => NULL, "null" => null), 72 array(true => "true", false => "false", "false" => false, "true" => true), 73 array("" => "emptyd", '' => 'emptys', "emptyd" => "", 'emptys' => ''), 74 array(1 => '', 2 => "", 3 => NULL, 4 => null, 5 => false, 6 => true), 75 array('' => 1, "" => 2, NULL => 3, null => 4, false => 5, true => 6), 76 77 // array with repetitive keys 78/*19*/ array("One" => 1, "two" => 2, "One" => 10, "two" => 20, "three" => 3) 79); 80 81// loop through each sub-array within $arrays to check the behavior of array_intersect() 82$iterator = 1; 83foreach($arrays as $arr2) { 84 echo "-- Iteration $iterator --\n"; 85 86 // Calling array_intersect() with default arguments 87 var_dump( array_intersect($arr1, $arr2) ); 88 89 // Calling array_intersect() with more arguments 90 // additional argument passed is the same as $arr1 argument 91 var_dump( array_intersect($arr1, $arr2, $arr1) ); 92 $iterator++; 93} 94 95echo "Done"; 96?> 97--EXPECT-- 98*** Testing array_intersect() : Passing different types of arrays to $arr2 argument *** 99-- Iteration 1 -- 100array(3) { 101 [5]=> 102 int(2) 103 [7]=> 104 bool(true) 105 ["two"]=> 106 int(2) 107} 108array(3) { 109 [5]=> 110 int(2) 111 [7]=> 112 bool(true) 113 ["two"]=> 114 int(2) 115} 116-- Iteration 2 -- 117array(1) { 118 [1]=> 119 float(1.1) 120} 121array(1) { 122 [1]=> 123 float(1.1) 124} 125-- Iteration 3 -- 126array(3) { 127 [7]=> 128 bool(true) 129 [8]=> 130 bool(false) 131 [13]=> 132 string(0) "" 133} 134array(3) { 135 [7]=> 136 bool(true) 137 [8]=> 138 bool(false) 139 [13]=> 140 string(0) "" 141} 142-- Iteration 4 -- 143array(0) { 144} 145array(0) { 146} 147-- Iteration 5 -- 148array(2) { 149 [8]=> 150 bool(false) 151 [13]=> 152 string(0) "" 153} 154array(2) { 155 [8]=> 156 bool(false) 157 [13]=> 158 string(0) "" 159} 160-- Iteration 6 -- 161array(1) { 162 [10]=> 163 string(5) "aaaa 163" 164} 165array(1) { 166 [10]=> 167 string(5) "aaaa 167" 168} 169-- Iteration 7 -- 170array(1) { 171 [9]=> 172 string(6) "aaaa\r" 173} 174array(1) { 175 [9]=> 176 string(6) "aaaa\r" 177} 178-- Iteration 8 -- 179array(2) { 180 [11]=> 181 string(90) "11 < 12. 123 >22 182'single quoted string' 183"double quoted string" 1842222 != 1111. 0000 = 0000 185" 186 [12]=> 187 string(88) "hello 187 world 1881111 != 2222 189heredoc 190double quoted string. with different white spaces" 191} 192array(2) { 193 [11]=> 194 string(90) "11 < 12. 123 >22 195'single quoted string' 196"double quoted string" 1972222 != 1111. 0000 = 0000 198" 199 [12]=> 200 string(88) "hello 200 world 2011111 != 2222 202heredoc 203double quoted string. with different white spaces" 204} 205-- Iteration 9 -- 206array(2) { 207 [2]=> 208 string(3) "two" 209 [3]=> 210 string(3) "one" 211} 212array(2) { 213 [2]=> 214 string(3) "two" 215 [3]=> 216 string(3) "one" 217} 218-- Iteration 10 -- 219array(3) { 220 [5]=> 221 int(2) 222 [7]=> 223 bool(true) 224 ["two"]=> 225 int(2) 226} 227array(3) { 228 [5]=> 229 int(2) 230 [7]=> 231 bool(true) 232 ["two"]=> 233 int(2) 234} 235-- Iteration 11 -- 236array(0) { 237} 238array(0) { 239} 240-- Iteration 12 -- 241array(1) { 242 ["one"]=> 243 string(3) "ten" 244} 245array(1) { 246 ["one"]=> 247 string(3) "ten" 248} 249-- Iteration 13 -- 250array(3) { 251 [2]=> 252 string(3) "two" 253 [4]=> 254 string(4) "four" 255 [7]=> 256 bool(true) 257} 258array(3) { 259 [2]=> 260 string(3) "two" 261 [4]=> 262 string(4) "four" 263 [7]=> 264 bool(true) 265} 266-- Iteration 14 -- 267array(2) { 268 [8]=> 269 bool(false) 270 [13]=> 271 string(0) "" 272} 273array(2) { 274 [8]=> 275 bool(false) 276 [13]=> 277 string(0) "" 278} 279-- Iteration 15 -- 280array(3) { 281 [7]=> 282 bool(true) 283 [8]=> 284 bool(false) 285 [13]=> 286 string(0) "" 287} 288array(3) { 289 [7]=> 290 bool(true) 291 [8]=> 292 bool(false) 293 [13]=> 294 string(0) "" 295} 296-- Iteration 16 -- 297array(3) { 298 [8]=> 299 bool(false) 300 [13]=> 301 string(0) "" 302 [""]=> 303 string(6) "emptys" 304} 305array(3) { 306 [8]=> 307 bool(false) 308 [13]=> 309 string(0) "" 310 [""]=> 311 string(6) "emptys" 312} 313-- Iteration 17 -- 314array(3) { 315 [7]=> 316 bool(true) 317 [8]=> 318 bool(false) 319 [13]=> 320 string(0) "" 321} 322array(3) { 323 [7]=> 324 bool(true) 325 [8]=> 326 bool(false) 327 [13]=> 328 string(0) "" 329} 330-- Iteration 18 -- 331array(1) { 332 [0]=> 333 int(5) 334} 335array(1) { 336 [0]=> 337 int(5) 338} 339-- Iteration 19 -- 340array(0) { 341} 342array(0) { 343} 344Done 345
