1--TEST-- 2Test array_intersect and array_intersect_assoc behaviour 3--FILE-- 4<?php 5//-=-=-=-=--=-=-=-=-=-=-=-=-=-=-=-=- TEST 1 -=-=-=-=- 6$a = array(1,"big"=>2,2,6,3,5,3,3,454,'some_string',3,3,3,3,3,3,3,3,17); 7$b = array(2,2,3,3,3,3,3,3,3,3,3,3,3,3,3,17,25,'some_string',7,8,9,109,78,17); 8$c = array(-1,2,1,15,25,17); 9echo str_repeat("-=",10)." TEST 1 ".str_repeat("-=",20)."\n"; 10echo '$a='.var_export($a,TRUE).";\n"; 11echo '$b='.var_export($b,TRUE).";\n"; 12echo '$c='.var_export($c,TRUE).";\n"; 13 14echo 'array_intersect($a,$b,$c);'."\n"; 15var_dump(array_intersect($a,$b,$c)); 16 17echo 'array_intersect_assoc($a,$b,$c);'."\n"; 18var_dump(array_intersect_assoc($a,$b,$c)); 19 20echo 'array_intersect($a,$b);'."\n"; 21var_dump(array_intersect($a,$b)); 22 23echo 'array_intersect_assoc($a,$b);'."\n"; 24var_dump(array_intersect_assoc($a,$b)); 25 26//-=-==-=-=-=-=-=-=-=-=-=-=-=-=-=-=- TEST 2 -=-=-=-=-=- 27$a = array( 28'a'=>2, 29'b'=>'some', 30'c'=>'done', 31'z'=>'foo', 32'f'=>5, 33'fan'=>'fen', 34'bad'=>'bed', 35'gate'=>'web', 367=>18, 379=>25, 3811=>42, 3912=>42, 4045=>42, 4173=>'foo', 4295=>'some', 43'som3'=>'some', 44'want'=>'wanna'); 45 46 47$b = array( 48'a'=>7, 497=>18, 509=>13, 5111=>42, 5245=>46, 53'som3'=>'some', 54'foo'=>'some', 55'goo'=>'foo', 56'f'=>5, 57'z'=>'equal', 58'gate'=>'web' 59); 60$c = array( 61'gate'=>'web', 6273=>'foo', 6395=>'some' 64); 65 66echo str_repeat("-=",10)." TEST 2 ".str_repeat("-=",20)."\n"; 67echo '$a='.var_export($a,TRUE).";\n"; 68echo '$b='.var_export($b,TRUE).";\n"; 69echo '$c='.var_export($c,TRUE).";\n"; 70echo "\n\nResults:\n\n"; 71 72echo 'array_intersect($a,$b,$c);'."\n"; 73var_dump(array_intersect($a,$b,$c)); 74 75echo 'array_intersect_assoc($a,$b,$c);'."\n"; 76var_dump(array_intersect_assoc($a,$b,$c)); 77 78echo 'array_intersect($a,$b);'."\n"; 79var_dump(array_intersect($a,$b)); 80 81echo 'array_intersect_assoc($a,$b);'."\n"; 82var_dump(array_intersect_assoc($a,$b)); 83?> 84--EXPECT-- 85-=-=-=-=-=-=-=-=-=-= TEST 1 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= 86$a=array ( 87 0 => 1, 88 'big' => 2, 89 1 => 2, 90 2 => 6, 91 3 => 3, 92 4 => 5, 93 5 => 3, 94 6 => 3, 95 7 => 454, 96 8 => 'some_string', 97 9 => 3, 98 10 => 3, 99 11 => 3, 100 12 => 3, 101 13 => 3, 102 14 => 3, 103 15 => 3, 104 16 => 3, 105 17 => 17, 106); 107$b=array ( 108 0 => 2, 109 1 => 2, 110 2 => 3, 111 3 => 3, 112 4 => 3, 113 5 => 3, 114 6 => 3, 115 7 => 3, 116 8 => 3, 117 9 => 3, 118 10 => 3, 119 11 => 3, 120 12 => 3, 121 13 => 3, 122 14 => 3, 123 15 => 17, 124 16 => 25, 125 17 => 'some_string', 126 18 => 7, 127 19 => 8, 128 20 => 9, 129 21 => 109, 130 22 => 78, 131 23 => 17, 132); 133$c=array ( 134 0 => -1, 135 1 => 2, 136 2 => 1, 137 3 => 15, 138 4 => 25, 139 5 => 17, 140); 141array_intersect($a,$b,$c); 142array(3) { 143 ["big"]=> 144 int(2) 145 [1]=> 146 int(2) 147 [17]=> 148 int(17) 149} 150array_intersect_assoc($a,$b,$c); 151array(1) { 152 [1]=> 153 int(2) 154} 155array_intersect($a,$b); 156array(15) { 157 ["big"]=> 158 int(2) 159 [1]=> 160 int(2) 161 [3]=> 162 int(3) 163 [5]=> 164 int(3) 165 [6]=> 166 int(3) 167 [8]=> 168 string(11) "some_string" 169 [9]=> 170 int(3) 171 [10]=> 172 int(3) 173 [11]=> 174 int(3) 175 [12]=> 176 int(3) 177 [13]=> 178 int(3) 179 [14]=> 180 int(3) 181 [15]=> 182 int(3) 183 [16]=> 184 int(3) 185 [17]=> 186 int(17) 187} 188array_intersect_assoc($a,$b); 189array(10) { 190 [1]=> 191 int(2) 192 [3]=> 193 int(3) 194 [5]=> 195 int(3) 196 [6]=> 197 int(3) 198 [9]=> 199 int(3) 200 [10]=> 201 int(3) 202 [11]=> 203 int(3) 204 [12]=> 205 int(3) 206 [13]=> 207 int(3) 208 [14]=> 209 int(3) 210} 211-=-=-=-=-=-=-=-=-=-= TEST 2 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= 212$a=array ( 213 'a' => 2, 214 'b' => 'some', 215 'c' => 'done', 216 'z' => 'foo', 217 'f' => 5, 218 'fan' => 'fen', 219 'bad' => 'bed', 220 'gate' => 'web', 221 7 => 18, 222 9 => 25, 223 11 => 42, 224 12 => 42, 225 45 => 42, 226 73 => 'foo', 227 95 => 'some', 228 'som3' => 'some', 229 'want' => 'wanna', 230); 231$b=array ( 232 'a' => 7, 233 7 => 18, 234 9 => 13, 235 11 => 42, 236 45 => 46, 237 'som3' => 'some', 238 'foo' => 'some', 239 'goo' => 'foo', 240 'f' => 5, 241 'z' => 'equal', 242 'gate' => 'web', 243); 244$c=array ( 245 'gate' => 'web', 246 73 => 'foo', 247 95 => 'some', 248); 249 250 251Results: 252 253array_intersect($a,$b,$c); 254array(6) { 255 ["b"]=> 256 string(4) "some" 257 ["z"]=> 258 string(3) "foo" 259 ["gate"]=> 260 string(3) "web" 261 [73]=> 262 string(3) "foo" 263 [95]=> 264 string(4) "some" 265 ["som3"]=> 266 string(4) "some" 267} 268array_intersect_assoc($a,$b,$c); 269array(1) { 270 ["gate"]=> 271 string(3) "web" 272} 273array_intersect($a,$b); 274array(11) { 275 ["b"]=> 276 string(4) "some" 277 ["z"]=> 278 string(3) "foo" 279 ["f"]=> 280 int(5) 281 ["gate"]=> 282 string(3) "web" 283 [7]=> 284 int(18) 285 [11]=> 286 int(42) 287 [12]=> 288 int(42) 289 [45]=> 290 int(42) 291 [73]=> 292 string(3) "foo" 293 [95]=> 294 string(4) "some" 295 ["som3"]=> 296 string(4) "some" 297} 298array_intersect_assoc($a,$b); 299array(5) { 300 ["f"]=> 301 int(5) 302 ["gate"]=> 303 string(3) "web" 304 [7]=> 305 int(18) 306 [11]=> 307 int(42) 308 ["som3"]=> 309 string(4) "some" 310} 311
