1--TEST-- 2Test rsort() function : usage variations - Pass different data types as $array_arg arg 3--FILE-- 4<?php 5/* Prototype : bool rsort(array &$array_arg [, int $sort_flags]) 6 * Description: Sort an array in reverse order 7 * Source code: ext/standard/array.c 8 */ 9 10/* 11 * Pass different data types as $array_arg argument to rsort() to test behaviour 12 */ 13 14echo "*** Testing rsort() : variation ***\n"; 15 16//get an unset variable 17$unset_var = 10; 18unset ($unset_var); 19 20// get a class 21class classA 22{ 23 public function __toString() { 24 return "Class A object"; 25 } 26} 27 28// heredoc string 29$heredoc = <<<EOT 30hello world 31EOT; 32 33// get a resource variable 34$fp = fopen(__FILE__, "r"); 35 36// unexpected values to be passed to $array_arg argument 37$inputs = array( 38 39 // int data 40/*1*/ 0, 41 1, 42 12345, 43 -2345, 44 45 // float data 46/*5*/ 10.5, 47 -10.5, 48 12.3456789000e10, 49 12.3456789000E-10, 50 .5, 51 52 // null data 53/*10*/ NULL, 54 null, 55 56 // boolean data 57/*12*/ true, 58 false, 59 TRUE, 60 FALSE, 61 62 // empty data 63/*16*/ "", 64 '', 65 66 // string data 67/*18*/ "string", 68 'string', 69 $heredoc, 70 71 // object data 72/*21*/ new classA(), 73 74 // undefined data 75/*22*/ @$undefined_var, 76 77 // unset data 78/*23*/ @$unset_var, 79 80 // resource variable 81/*24*/ $fp 82); 83 84// loop through each element of $inputs to check the behavior of rsort() 85$iterator = 1; 86foreach ($inputs as $input) { 87 echo "-- Iteration $iterator --\n"; 88 echo "Flag = default:\n"; 89 var_dump( rsort($input) ); 90 echo "Flag = SORT_REGULAR:\n"; 91 var_dump( rsort($input, SORT_REGULAR) ); 92 echo "Flag = SORT_NUMERIC:\n"; 93 var_dump( rsort($input, SORT_NUMERIC) ); 94 echo "Flag = SORT_STRING:\n"; 95 var_dump( rsort($input, SORT_STRING) ); 96 $iterator++; 97} 98 99fclose($fp); 100 101echo "Done"; 102?> 103--EXPECTF-- 104*** Testing rsort() : variation *** 105-- Iteration 1 -- 106Flag = default: 107 108Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 109bool(false) 110Flag = SORT_REGULAR: 111 112Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 113bool(false) 114Flag = SORT_NUMERIC: 115 116Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 117bool(false) 118Flag = SORT_STRING: 119 120Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 121bool(false) 122-- Iteration 2 -- 123Flag = default: 124 125Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 126bool(false) 127Flag = SORT_REGULAR: 128 129Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 130bool(false) 131Flag = SORT_NUMERIC: 132 133Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 134bool(false) 135Flag = SORT_STRING: 136 137Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 138bool(false) 139-- Iteration 3 -- 140Flag = default: 141 142Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 143bool(false) 144Flag = SORT_REGULAR: 145 146Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 147bool(false) 148Flag = SORT_NUMERIC: 149 150Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 151bool(false) 152Flag = SORT_STRING: 153 154Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 155bool(false) 156-- Iteration 4 -- 157Flag = default: 158 159Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 160bool(false) 161Flag = SORT_REGULAR: 162 163Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 164bool(false) 165Flag = SORT_NUMERIC: 166 167Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 168bool(false) 169Flag = SORT_STRING: 170 171Warning: rsort() expects parameter 1 to be array, int given in %s on line %d 172bool(false) 173-- Iteration 5 -- 174Flag = default: 175 176Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 177bool(false) 178Flag = SORT_REGULAR: 179 180Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 181bool(false) 182Flag = SORT_NUMERIC: 183 184Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 185bool(false) 186Flag = SORT_STRING: 187 188Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 189bool(false) 190-- Iteration 6 -- 191Flag = default: 192 193Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 194bool(false) 195Flag = SORT_REGULAR: 196 197Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 198bool(false) 199Flag = SORT_NUMERIC: 200 201Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 202bool(false) 203Flag = SORT_STRING: 204 205Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 206bool(false) 207-- Iteration 7 -- 208Flag = default: 209 210Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 211bool(false) 212Flag = SORT_REGULAR: 213 214Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 215bool(false) 216Flag = SORT_NUMERIC: 217 218Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 219bool(false) 220Flag = SORT_STRING: 221 222Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 223bool(false) 224-- Iteration 8 -- 225Flag = default: 226 227Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 228bool(false) 229Flag = SORT_REGULAR: 230 231Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 232bool(false) 233Flag = SORT_NUMERIC: 234 235Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 236bool(false) 237Flag = SORT_STRING: 238 239Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 240bool(false) 241-- Iteration 9 -- 242Flag = default: 243 244Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 245bool(false) 246Flag = SORT_REGULAR: 247 248Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 249bool(false) 250Flag = SORT_NUMERIC: 251 252Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 253bool(false) 254Flag = SORT_STRING: 255 256Warning: rsort() expects parameter 1 to be array, float given in %s on line %d 257bool(false) 258-- Iteration 10 -- 259Flag = default: 260 261Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 262bool(false) 263Flag = SORT_REGULAR: 264 265Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 266bool(false) 267Flag = SORT_NUMERIC: 268 269Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 270bool(false) 271Flag = SORT_STRING: 272 273Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 274bool(false) 275-- Iteration 11 -- 276Flag = default: 277 278Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 279bool(false) 280Flag = SORT_REGULAR: 281 282Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 283bool(false) 284Flag = SORT_NUMERIC: 285 286Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 287bool(false) 288Flag = SORT_STRING: 289 290Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 291bool(false) 292-- Iteration 12 -- 293Flag = default: 294 295Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 296bool(false) 297Flag = SORT_REGULAR: 298 299Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 300bool(false) 301Flag = SORT_NUMERIC: 302 303Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 304bool(false) 305Flag = SORT_STRING: 306 307Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 308bool(false) 309-- Iteration 13 -- 310Flag = default: 311 312Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 313bool(false) 314Flag = SORT_REGULAR: 315 316Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 317bool(false) 318Flag = SORT_NUMERIC: 319 320Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 321bool(false) 322Flag = SORT_STRING: 323 324Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 325bool(false) 326-- Iteration 14 -- 327Flag = default: 328 329Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 330bool(false) 331Flag = SORT_REGULAR: 332 333Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 334bool(false) 335Flag = SORT_NUMERIC: 336 337Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 338bool(false) 339Flag = SORT_STRING: 340 341Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 342bool(false) 343-- Iteration 15 -- 344Flag = default: 345 346Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 347bool(false) 348Flag = SORT_REGULAR: 349 350Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 351bool(false) 352Flag = SORT_NUMERIC: 353 354Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 355bool(false) 356Flag = SORT_STRING: 357 358Warning: rsort() expects parameter 1 to be array, bool given in %s on line %d 359bool(false) 360-- Iteration 16 -- 361Flag = default: 362 363Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 364bool(false) 365Flag = SORT_REGULAR: 366 367Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 368bool(false) 369Flag = SORT_NUMERIC: 370 371Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 372bool(false) 373Flag = SORT_STRING: 374 375Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 376bool(false) 377-- Iteration 17 -- 378Flag = default: 379 380Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 381bool(false) 382Flag = SORT_REGULAR: 383 384Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 385bool(false) 386Flag = SORT_NUMERIC: 387 388Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 389bool(false) 390Flag = SORT_STRING: 391 392Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 393bool(false) 394-- Iteration 18 -- 395Flag = default: 396 397Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 398bool(false) 399Flag = SORT_REGULAR: 400 401Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 402bool(false) 403Flag = SORT_NUMERIC: 404 405Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 406bool(false) 407Flag = SORT_STRING: 408 409Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 410bool(false) 411-- Iteration 19 -- 412Flag = default: 413 414Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 415bool(false) 416Flag = SORT_REGULAR: 417 418Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 419bool(false) 420Flag = SORT_NUMERIC: 421 422Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 423bool(false) 424Flag = SORT_STRING: 425 426Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 427bool(false) 428-- Iteration 20 -- 429Flag = default: 430 431Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 432bool(false) 433Flag = SORT_REGULAR: 434 435Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 436bool(false) 437Flag = SORT_NUMERIC: 438 439Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 440bool(false) 441Flag = SORT_STRING: 442 443Warning: rsort() expects parameter 1 to be array, string given in %s on line %d 444bool(false) 445-- Iteration 21 -- 446Flag = default: 447 448Warning: rsort() expects parameter 1 to be array, object given in %s on line %d 449bool(false) 450Flag = SORT_REGULAR: 451 452Warning: rsort() expects parameter 1 to be array, object given in %s on line %d 453bool(false) 454Flag = SORT_NUMERIC: 455 456Warning: rsort() expects parameter 1 to be array, object given in %s on line %d 457bool(false) 458Flag = SORT_STRING: 459 460Warning: rsort() expects parameter 1 to be array, object given in %s on line %d 461bool(false) 462-- Iteration 22 -- 463Flag = default: 464 465Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 466bool(false) 467Flag = SORT_REGULAR: 468 469Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 470bool(false) 471Flag = SORT_NUMERIC: 472 473Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 474bool(false) 475Flag = SORT_STRING: 476 477Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 478bool(false) 479-- Iteration 23 -- 480Flag = default: 481 482Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 483bool(false) 484Flag = SORT_REGULAR: 485 486Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 487bool(false) 488Flag = SORT_NUMERIC: 489 490Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 491bool(false) 492Flag = SORT_STRING: 493 494Warning: rsort() expects parameter 1 to be array, null given in %s on line %d 495bool(false) 496-- Iteration 24 -- 497Flag = default: 498 499Warning: rsort() expects parameter 1 to be array, resource given in %s on line %d 500bool(false) 501Flag = SORT_REGULAR: 502 503Warning: rsort() expects parameter 1 to be array, resource given in %s on line %d 504bool(false) 505Flag = SORT_NUMERIC: 506 507Warning: rsort() expects parameter 1 to be array, resource given in %s on line %d 508bool(false) 509Flag = SORT_STRING: 510 511Warning: rsort() expects parameter 1 to be array, resource given in %s on line %d 512bool(false) 513Done 514