1--TEST-- 2Test array_diff and array_diff_assoc behaviour 3--FILE-- 4<?php 5$a = array(1,"big"=>2,3,6,3,5,3,3,3,3,3,3,3,3,3,3); 6$b = array(2,2,3,3,3,3,3,3,3,3,3,3,3,3,3); 7$c = array(-1,1); 8echo '$a='.var_export($a,TRUE).";\n"; 9echo '$b='.var_export($b,TRUE).";\n"; 10echo '$c='.var_export($c,TRUE).";\n"; 11var_dump(array_diff($a,$b,$c)); 12var_dump(array_diff_assoc($a,$b,$c)); 13$a = array( 14'a'=>2, 15'b'=>'some', 16'c'=>'done', 17'z'=>'foo', 18'f'=>5, 19'fan'=>'fen', 207=>18, 219=>25, 2211=>42, 2312=>42, 2445=>42, 2573=>'foo', 2695=>'some', 27'som3'=>'some', 28'want'=>'wanna'); 29$b = array( 30'a'=>7, 317=>18, 329=>13, 3311=>42, 3445=>46, 35'som3'=>'some', 36'foo'=>'some', 37'goo'=>'foo', 38'f'=>5, 39'z'=>'equal' 40); 41$c = array( 4273=>'foo', 4395=>'some'); 44echo '$a='.var_export($a,TRUE).";\n"; 45echo '$b='.var_export($b,TRUE).";\n"; 46echo '$c='.var_export($c,TRUE).";\n"; 47echo "Results:\n\n"; 48var_dump(array_diff($a,$b,$c)); 49var_dump(array_diff_assoc($a,$b,$c)); 50 51echo "-=-=-=-=-=-=-=-=- New functionality from 5.0.0 -=-=-=-=-=-=-=-\n"; 52error_reporting(E_ALL); 53class cr { 54 private $priv_member; 55 public $public_member; 56 function cr($val) { 57 $this->priv_member = $val; 58 $this->public_member = $val; 59 } 60 static function comp_func_cr($a, $b) { 61 if ($a->priv_member === $b->priv_member) return 0; 62 return ($a->priv_member > $b->priv_member)? 1:-1; 63 } 64} 65 66function comp_func($a, $b) { 67 if ($a === $b) return 0; 68 return ($a > $b)? 1:-1; 69 70} 71 72function comp_func_cr($a, $b) { 73 if ($a->public_member === $b->public_member) return 0; 74 return ($a->public_member > $b->public_member)? 1:-1; 75} 76 77 78/* 79$a = array(1,"big"=>2,3,6,3,5,3,3,3,3,3,3,3,3,3,3); 80$b = array(2,2,3,3,3,3,3,3,3,3,3,3,3,3,3); 81$c = array(-1,1); 82echo '$a='.var_export($a,TRUE).";\n"; 83echo '$b='.var_export($b,TRUE).";\n"; 84echo '$c='.var_export($c,TRUE).";\n"; 85var_dump(array_diff($a,$b,$c)); 86var_dump(array_diff_assoc($a,$b,$c)); 87var_dump(array_udiff($a, $b, $c, "comp_func")); 88var_dump(array_diff_uassoc($a,$b,$c, "comp_func")); 89*/ 90 91/* 92 $a = array(new cr(9),new cr(12),new cr(23),new cr(4),new cr(-15),); 93 $b = array(new cr(9),new cr(22),new cr( 3),new cr(4),new cr(-15),); 94 var_dump(array_udiff($a, $b, "comp_func_cr")); 95*/ 96$a = array("0.1" => new cr(9), "0.5" => new cr(12), 0 => new cr(23), 1=> new cr(4), 2 => new cr(-15),); 97$b = array("0.2" => new cr(9), "0.5" => new cr(22), 0 => new cr( 3), 1=> new cr(4), 2 => new cr(-15),); 98 99echo '$a='.var_export($a,TRUE).";\n"; 100echo '$b='.var_export($b,TRUE).";\n"; 101echo 'var_dump(array_udiff_uassoc($a, $b, "comp_func_cr", "comp_func"));'."\n"; 102var_dump(array_udiff_uassoc($a, $b, "comp_func_cr", "comp_func")); 103 104 105echo '$a='.var_export($a,TRUE).";\n"; 106echo '$b='.var_export($b,TRUE).";\n"; 107echo 'var_dump(array_udiff_uassoc($a, $b, array("cr", "comp_func_cr"), "comp_func"));'."\n"; 108var_dump(array_udiff_uassoc($a, $b, array("cr", "comp_func_cr"), "comp_func")); 109 110 111echo '$a='.var_export($a,TRUE).";\n"; 112echo '$b='.var_export($b,TRUE).";\n"; 113echo 'var_dump(array_udiff($a, $b, "comp_func_cr"));'."\n"; 114var_dump(array_udiff($a, $b, "comp_func_cr")); 115 116 117echo '$a='.var_export($a,TRUE).";\n"; 118echo '$b='.var_export($b,TRUE).";\n"; 119echo 'var_dump(array_udiff_assoc($a, $b, "comp_func_cr"));'."\n"; 120var_dump(array_udiff_assoc($a, $b, "comp_func_cr")); 121 122?> 123--EXPECTF-- 124$a=array ( 125 0 => 1, 126 'big' => 2, 127 1 => 3, 128 2 => 6, 129 3 => 3, 130 4 => 5, 131 5 => 3, 132 6 => 3, 133 7 => 3, 134 8 => 3, 135 9 => 3, 136 10 => 3, 137 11 => 3, 138 12 => 3, 139 13 => 3, 140 14 => 3, 141); 142$b=array ( 143 0 => 2, 144 1 => 2, 145 2 => 3, 146 3 => 3, 147 4 => 3, 148 5 => 3, 149 6 => 3, 150 7 => 3, 151 8 => 3, 152 9 => 3, 153 10 => 3, 154 11 => 3, 155 12 => 3, 156 13 => 3, 157 14 => 3, 158); 159$c=array ( 160 0 => -1, 161 1 => 1, 162); 163array(2) { 164 [2]=> 165 int(6) 166 [4]=> 167 int(5) 168} 169array(5) { 170 [0]=> 171 int(1) 172 ["big"]=> 173 int(2) 174 [1]=> 175 int(3) 176 [2]=> 177 int(6) 178 [4]=> 179 int(5) 180} 181$a=array ( 182 'a' => 2, 183 'b' => 'some', 184 'c' => 'done', 185 'z' => 'foo', 186 'f' => 5, 187 'fan' => 'fen', 188 7 => 18, 189 9 => 25, 190 11 => 42, 191 12 => 42, 192 45 => 42, 193 73 => 'foo', 194 95 => 'some', 195 'som3' => 'some', 196 'want' => 'wanna', 197); 198$b=array ( 199 'a' => 7, 200 7 => 18, 201 9 => 13, 202 11 => 42, 203 45 => 46, 204 'som3' => 'some', 205 'foo' => 'some', 206 'goo' => 'foo', 207 'f' => 5, 208 'z' => 'equal', 209); 210$c=array ( 211 73 => 'foo', 212 95 => 'some', 213); 214Results: 215 216array(5) { 217 ["a"]=> 218 int(2) 219 ["c"]=> 220 string(4) "done" 221 ["fan"]=> 222 string(3) "fen" 223 [9]=> 224 int(25) 225 ["want"]=> 226 string(5) "wanna" 227} 228array(9) { 229 ["a"]=> 230 int(2) 231 ["b"]=> 232 string(4) "some" 233 ["c"]=> 234 string(4) "done" 235 ["z"]=> 236 string(3) "foo" 237 ["fan"]=> 238 string(3) "fen" 239 [9]=> 240 int(25) 241 [12]=> 242 int(42) 243 [45]=> 244 int(42) 245 ["want"]=> 246 string(5) "wanna" 247} 248-=-=-=-=-=-=-=-=- New functionality from 5.0.0 -=-=-=-=-=-=-=- 249$a=array ( 250 '0.1' => 251 cr::__set_state(array( 252 'priv_member' => 9, 253 'public_member' => 9, 254 )), 255 '0.5' => 256 cr::__set_state(array( 257 'priv_member' => 12, 258 'public_member' => 12, 259 )), 260 0 => 261 cr::__set_state(array( 262 'priv_member' => 23, 263 'public_member' => 23, 264 )), 265 1 => 266 cr::__set_state(array( 267 'priv_member' => 4, 268 'public_member' => 4, 269 )), 270 2 => 271 cr::__set_state(array( 272 'priv_member' => -15, 273 'public_member' => -15, 274 )), 275); 276$b=array ( 277 '0.2' => 278 cr::__set_state(array( 279 'priv_member' => 9, 280 'public_member' => 9, 281 )), 282 '0.5' => 283 cr::__set_state(array( 284 'priv_member' => 22, 285 'public_member' => 22, 286 )), 287 0 => 288 cr::__set_state(array( 289 'priv_member' => 3, 290 'public_member' => 3, 291 )), 292 1 => 293 cr::__set_state(array( 294 'priv_member' => 4, 295 'public_member' => 4, 296 )), 297 2 => 298 cr::__set_state(array( 299 'priv_member' => -15, 300 'public_member' => -15, 301 )), 302); 303var_dump(array_udiff_uassoc($a, $b, "comp_func_cr", "comp_func")); 304array(3) { 305 ["0.1"]=> 306 object(cr)#%d (2) { 307 ["priv_member":"cr":private]=> 308 int(9) 309 ["public_member"]=> 310 int(9) 311 } 312 ["0.5"]=> 313 object(cr)#%d (2) { 314 ["priv_member":"cr":private]=> 315 int(12) 316 ["public_member"]=> 317 int(12) 318 } 319 [0]=> 320 object(cr)#%d (2) { 321 ["priv_member":"cr":private]=> 322 int(23) 323 ["public_member"]=> 324 int(23) 325 } 326} 327$a=array ( 328 '0.1' => 329 cr::__set_state(array( 330 'priv_member' => 9, 331 'public_member' => 9, 332 )), 333 '0.5' => 334 cr::__set_state(array( 335 'priv_member' => 12, 336 'public_member' => 12, 337 )), 338 0 => 339 cr::__set_state(array( 340 'priv_member' => 23, 341 'public_member' => 23, 342 )), 343 1 => 344 cr::__set_state(array( 345 'priv_member' => 4, 346 'public_member' => 4, 347 )), 348 2 => 349 cr::__set_state(array( 350 'priv_member' => -15, 351 'public_member' => -15, 352 )), 353); 354$b=array ( 355 '0.2' => 356 cr::__set_state(array( 357 'priv_member' => 9, 358 'public_member' => 9, 359 )), 360 '0.5' => 361 cr::__set_state(array( 362 'priv_member' => 22, 363 'public_member' => 22, 364 )), 365 0 => 366 cr::__set_state(array( 367 'priv_member' => 3, 368 'public_member' => 3, 369 )), 370 1 => 371 cr::__set_state(array( 372 'priv_member' => 4, 373 'public_member' => 4, 374 )), 375 2 => 376 cr::__set_state(array( 377 'priv_member' => -15, 378 'public_member' => -15, 379 )), 380); 381var_dump(array_udiff_uassoc($a, $b, array("cr", "comp_func_cr"), "comp_func")); 382array(3) { 383 ["0.1"]=> 384 object(cr)#%d (2) { 385 ["priv_member":"cr":private]=> 386 int(9) 387 ["public_member"]=> 388 int(9) 389 } 390 ["0.5"]=> 391 object(cr)#%d (2) { 392 ["priv_member":"cr":private]=> 393 int(12) 394 ["public_member"]=> 395 int(12) 396 } 397 [0]=> 398 object(cr)#%d (2) { 399 ["priv_member":"cr":private]=> 400 int(23) 401 ["public_member"]=> 402 int(23) 403 } 404} 405$a=array ( 406 '0.1' => 407 cr::__set_state(array( 408 'priv_member' => 9, 409 'public_member' => 9, 410 )), 411 '0.5' => 412 cr::__set_state(array( 413 'priv_member' => 12, 414 'public_member' => 12, 415 )), 416 0 => 417 cr::__set_state(array( 418 'priv_member' => 23, 419 'public_member' => 23, 420 )), 421 1 => 422 cr::__set_state(array( 423 'priv_member' => 4, 424 'public_member' => 4, 425 )), 426 2 => 427 cr::__set_state(array( 428 'priv_member' => -15, 429 'public_member' => -15, 430 )), 431); 432$b=array ( 433 '0.2' => 434 cr::__set_state(array( 435 'priv_member' => 9, 436 'public_member' => 9, 437 )), 438 '0.5' => 439 cr::__set_state(array( 440 'priv_member' => 22, 441 'public_member' => 22, 442 )), 443 0 => 444 cr::__set_state(array( 445 'priv_member' => 3, 446 'public_member' => 3, 447 )), 448 1 => 449 cr::__set_state(array( 450 'priv_member' => 4, 451 'public_member' => 4, 452 )), 453 2 => 454 cr::__set_state(array( 455 'priv_member' => -15, 456 'public_member' => -15, 457 )), 458); 459var_dump(array_udiff($a, $b, "comp_func_cr")); 460array(2) { 461 ["0.5"]=> 462 object(cr)#%d (2) { 463 ["priv_member":"cr":private]=> 464 int(12) 465 ["public_member"]=> 466 int(12) 467 } 468 [0]=> 469 object(cr)#%d (2) { 470 ["priv_member":"cr":private]=> 471 int(23) 472 ["public_member"]=> 473 int(23) 474 } 475} 476$a=array ( 477 '0.1' => 478 cr::__set_state(array( 479 'priv_member' => 9, 480 'public_member' => 9, 481 )), 482 '0.5' => 483 cr::__set_state(array( 484 'priv_member' => 12, 485 'public_member' => 12, 486 )), 487 0 => 488 cr::__set_state(array( 489 'priv_member' => 23, 490 'public_member' => 23, 491 )), 492 1 => 493 cr::__set_state(array( 494 'priv_member' => 4, 495 'public_member' => 4, 496 )), 497 2 => 498 cr::__set_state(array( 499 'priv_member' => -15, 500 'public_member' => -15, 501 )), 502); 503$b=array ( 504 '0.2' => 505 cr::__set_state(array( 506 'priv_member' => 9, 507 'public_member' => 9, 508 )), 509 '0.5' => 510 cr::__set_state(array( 511 'priv_member' => 22, 512 'public_member' => 22, 513 )), 514 0 => 515 cr::__set_state(array( 516 'priv_member' => 3, 517 'public_member' => 3, 518 )), 519 1 => 520 cr::__set_state(array( 521 'priv_member' => 4, 522 'public_member' => 4, 523 )), 524 2 => 525 cr::__set_state(array( 526 'priv_member' => -15, 527 'public_member' => -15, 528 )), 529); 530var_dump(array_udiff_assoc($a, $b, "comp_func_cr")); 531array(3) { 532 ["0.1"]=> 533 object(cr)#%d (2) { 534 ["priv_member":"cr":private]=> 535 int(9) 536 ["public_member"]=> 537 int(9) 538 } 539 ["0.5"]=> 540 object(cr)#%d (2) { 541 ["priv_member":"cr":private]=> 542 int(12) 543 ["public_member"]=> 544 int(12) 545 } 546 [0]=> 547 object(cr)#%d (2) { 548 ["priv_member":"cr":private]=> 549 int(23) 550 ["public_member"]=> 551 int(23) 552 } 553} 554