Annotation of embedaddon/php/ext/standard/tests/array/array_reverse_variation5.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test array_reverse() function : usage variations - assoc. array with diff. value for 'array' argument
! 3: --INI--
! 4: precision=12
! 5: --FILE--
! 6: <?php
! 7: /* Prototype : array array_reverse(array $array [, bool $preserve_keys])
! 8: * Description: Return input as a new array with the order of the entries reversed
! 9: * Source code: ext/standard/array.c
! 10: */
! 11:
! 12: /*
! 13: * Testing the functionality of array_reverse() by giving associative arrays with different
! 14: * values for $array argument
! 15: */
! 16:
! 17: echo "*** Testing array_reverse() : usage variations ***\n";
! 18:
! 19: //get an unset variable
! 20: $unset_var = 10;
! 21: unset ($unset_var);
! 22:
! 23: //get a resource variable
! 24: $fp = fopen(__FILE__, "r");
! 25:
! 26: //get a class
! 27: class classA
! 28: {
! 29: public function __toString(){
! 30: return "Class A object";
! 31: }
! 32: }
! 33:
! 34: // get a heredoc string
! 35: $heredoc = <<<EOT
! 36: Hello world
! 37: EOT;
! 38:
! 39: // initializing the array
! 40: $arrays = array (
! 41:
! 42: // empty array
! 43: /*1*/ array(),
! 44:
! 45: // arrays with integer values
! 46: array('0' => 0),
! 47: array("1" => 1),
! 48: array("one" => 1, 'two' => 2, "three" => 3, 4 => 4),
! 49:
! 50: // arrays with float values
! 51: /*5*/ array("float" => 2.3333),
! 52: array("f1" => 1.2, 'f2' => 3.33, 3 => 4.89999922839999, 'f4' => 33333333.333333),
! 53:
! 54: // arrays with string values
! 55: array(111 => "\tHello", "red" => "col\tor", 2 => "\v\fworld", 3.3 => "pen\n"),
! 56: /*8*/ array(111 => '\tHello', "red" => 'col\tor', 2 => '\v\fworld', 3.3 => 'pen\n'),
! 57: array(1 => "hello", "heredoc" => $heredoc),
! 58:
! 59: // array with object, unset variable and resource variable
! 60: array(11 => new classA(), "unset" => @$unset_var, "resource" => $fp),
! 61:
! 62: // array with mixed values
! 63: /*11*/ array(1 => 'hello', 2 => new classA(), 222 => "fruit", 'resource' => $fp, "int" => 133, "float" => 444.432, "unset" => @$unset_var, "heredoc" => $heredoc)
! 64: );
! 65:
! 66: // loop through the various elements of $arrays to test array_reverse()
! 67: $iterator = 1;
! 68: foreach($arrays as $array) {
! 69: echo "-- Iteration $iterator --\n";
! 70: // with default argument
! 71: echo "- default argument -\n";
! 72: var_dump( array_reverse($array) );
! 73: // with $preserve_keys argument
! 74: echo "- \$preserve keys = true -\n";
! 75: var_dump( array_reverse($array, true) );
! 76: echo "- \$preserve_keys = false -\n";
! 77: var_dump( array_reverse($array, false) );
! 78: $iterator++;
! 79: };
! 80:
! 81: // close the file resource used
! 82: fclose($fp);
! 83:
! 84: echo "Done";
! 85: ?>
! 86: --EXPECTF--
! 87: *** Testing array_reverse() : usage variations ***
! 88: -- Iteration 1 --
! 89: - default argument -
! 90: array(0) {
! 91: }
! 92: - $preserve keys = true -
! 93: array(0) {
! 94: }
! 95: - $preserve_keys = false -
! 96: array(0) {
! 97: }
! 98: -- Iteration 2 --
! 99: - default argument -
! 100: array(1) {
! 101: [0]=>
! 102: int(0)
! 103: }
! 104: - $preserve keys = true -
! 105: array(1) {
! 106: [0]=>
! 107: int(0)
! 108: }
! 109: - $preserve_keys = false -
! 110: array(1) {
! 111: [0]=>
! 112: int(0)
! 113: }
! 114: -- Iteration 3 --
! 115: - default argument -
! 116: array(1) {
! 117: [0]=>
! 118: int(1)
! 119: }
! 120: - $preserve keys = true -
! 121: array(1) {
! 122: [1]=>
! 123: int(1)
! 124: }
! 125: - $preserve_keys = false -
! 126: array(1) {
! 127: [0]=>
! 128: int(1)
! 129: }
! 130: -- Iteration 4 --
! 131: - default argument -
! 132: array(4) {
! 133: [0]=>
! 134: int(4)
! 135: ["three"]=>
! 136: int(3)
! 137: ["two"]=>
! 138: int(2)
! 139: ["one"]=>
! 140: int(1)
! 141: }
! 142: - $preserve keys = true -
! 143: array(4) {
! 144: [4]=>
! 145: int(4)
! 146: ["three"]=>
! 147: int(3)
! 148: ["two"]=>
! 149: int(2)
! 150: ["one"]=>
! 151: int(1)
! 152: }
! 153: - $preserve_keys = false -
! 154: array(4) {
! 155: [0]=>
! 156: int(4)
! 157: ["three"]=>
! 158: int(3)
! 159: ["two"]=>
! 160: int(2)
! 161: ["one"]=>
! 162: int(1)
! 163: }
! 164: -- Iteration 5 --
! 165: - default argument -
! 166: array(1) {
! 167: ["float"]=>
! 168: float(2.3333)
! 169: }
! 170: - $preserve keys = true -
! 171: array(1) {
! 172: ["float"]=>
! 173: float(2.3333)
! 174: }
! 175: - $preserve_keys = false -
! 176: array(1) {
! 177: ["float"]=>
! 178: float(2.3333)
! 179: }
! 180: -- Iteration 6 --
! 181: - default argument -
! 182: array(4) {
! 183: ["f4"]=>
! 184: float(33333333.3333)
! 185: [0]=>
! 186: float(4.8999992284)
! 187: ["f2"]=>
! 188: float(3.33)
! 189: ["f1"]=>
! 190: float(1.2)
! 191: }
! 192: - $preserve keys = true -
! 193: array(4) {
! 194: ["f4"]=>
! 195: float(33333333.3333)
! 196: [3]=>
! 197: float(4.8999992284)
! 198: ["f2"]=>
! 199: float(3.33)
! 200: ["f1"]=>
! 201: float(1.2)
! 202: }
! 203: - $preserve_keys = false -
! 204: array(4) {
! 205: ["f4"]=>
! 206: float(33333333.3333)
! 207: [0]=>
! 208: float(4.8999992284)
! 209: ["f2"]=>
! 210: float(3.33)
! 211: ["f1"]=>
! 212: float(1.2)
! 213: }
! 214: -- Iteration 7 --
! 215: - default argument -
! 216: array(4) {
! 217: [0]=>
! 218: string(4) "pen
! 219: "
! 220: [1]=>
! 221: string(7) " world"
! 222: ["red"]=>
! 223: string(6) "col or"
! 224: [2]=>
! 225: string(6) " Hello"
! 226: }
! 227: - $preserve keys = true -
! 228: array(4) {
! 229: [3]=>
! 230: string(4) "pen
! 231: "
! 232: [2]=>
! 233: string(7) " world"
! 234: ["red"]=>
! 235: string(6) "col or"
! 236: [111]=>
! 237: string(6) " Hello"
! 238: }
! 239: - $preserve_keys = false -
! 240: array(4) {
! 241: [0]=>
! 242: string(4) "pen
! 243: "
! 244: [1]=>
! 245: string(7) " world"
! 246: ["red"]=>
! 247: string(6) "col or"
! 248: [2]=>
! 249: string(6) " Hello"
! 250: }
! 251: -- Iteration 8 --
! 252: - default argument -
! 253: array(4) {
! 254: [0]=>
! 255: string(5) "pen\n"
! 256: [1]=>
! 257: string(9) "\v\fworld"
! 258: ["red"]=>
! 259: string(7) "col\tor"
! 260: [2]=>
! 261: string(7) "\tHello"
! 262: }
! 263: - $preserve keys = true -
! 264: array(4) {
! 265: [3]=>
! 266: string(5) "pen\n"
! 267: [2]=>
! 268: string(9) "\v\fworld"
! 269: ["red"]=>
! 270: string(7) "col\tor"
! 271: [111]=>
! 272: string(7) "\tHello"
! 273: }
! 274: - $preserve_keys = false -
! 275: array(4) {
! 276: [0]=>
! 277: string(5) "pen\n"
! 278: [1]=>
! 279: string(9) "\v\fworld"
! 280: ["red"]=>
! 281: string(7) "col\tor"
! 282: [2]=>
! 283: string(7) "\tHello"
! 284: }
! 285: -- Iteration 9 --
! 286: - default argument -
! 287: array(2) {
! 288: ["heredoc"]=>
! 289: string(11) "Hello world"
! 290: [0]=>
! 291: string(5) "hello"
! 292: }
! 293: - $preserve keys = true -
! 294: array(2) {
! 295: ["heredoc"]=>
! 296: string(11) "Hello world"
! 297: [1]=>
! 298: string(5) "hello"
! 299: }
! 300: - $preserve_keys = false -
! 301: array(2) {
! 302: ["heredoc"]=>
! 303: string(11) "Hello world"
! 304: [0]=>
! 305: string(5) "hello"
! 306: }
! 307: -- Iteration 10 --
! 308: - default argument -
! 309: array(3) {
! 310: ["resource"]=>
! 311: resource(%d) of type (stream)
! 312: ["unset"]=>
! 313: NULL
! 314: [0]=>
! 315: object(classA)#%d (0) {
! 316: }
! 317: }
! 318: - $preserve keys = true -
! 319: array(3) {
! 320: ["resource"]=>
! 321: resource(%d) of type (stream)
! 322: ["unset"]=>
! 323: NULL
! 324: [11]=>
! 325: object(classA)#%d (0) {
! 326: }
! 327: }
! 328: - $preserve_keys = false -
! 329: array(3) {
! 330: ["resource"]=>
! 331: resource(%d) of type (stream)
! 332: ["unset"]=>
! 333: NULL
! 334: [0]=>
! 335: object(classA)#%d (0) {
! 336: }
! 337: }
! 338: -- Iteration 11 --
! 339: - default argument -
! 340: array(8) {
! 341: ["heredoc"]=>
! 342: string(11) "Hello world"
! 343: ["unset"]=>
! 344: NULL
! 345: ["float"]=>
! 346: float(444.432)
! 347: ["int"]=>
! 348: int(133)
! 349: ["resource"]=>
! 350: resource(%d) of type (stream)
! 351: [0]=>
! 352: string(5) "fruit"
! 353: [1]=>
! 354: object(classA)#%d (0) {
! 355: }
! 356: [2]=>
! 357: string(5) "hello"
! 358: }
! 359: - $preserve keys = true -
! 360: array(8) {
! 361: ["heredoc"]=>
! 362: string(11) "Hello world"
! 363: ["unset"]=>
! 364: NULL
! 365: ["float"]=>
! 366: float(444.432)
! 367: ["int"]=>
! 368: int(133)
! 369: ["resource"]=>
! 370: resource(%d) of type (stream)
! 371: [222]=>
! 372: string(5) "fruit"
! 373: [2]=>
! 374: object(classA)#%d (0) {
! 375: }
! 376: [1]=>
! 377: string(5) "hello"
! 378: }
! 379: - $preserve_keys = false -
! 380: array(8) {
! 381: ["heredoc"]=>
! 382: string(11) "Hello world"
! 383: ["unset"]=>
! 384: NULL
! 385: ["float"]=>
! 386: float(444.432)
! 387: ["int"]=>
! 388: int(133)
! 389: ["resource"]=>
! 390: resource(%d) of type (stream)
! 391: [0]=>
! 392: string(5) "fruit"
! 393: [1]=>
! 394: object(classA)#%d (0) {
! 395: }
! 396: [2]=>
! 397: string(5) "hello"
! 398: }
! 399: Done
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