Annotation of embedaddon/php/ext/standard/tests/array/array_combine_variation4.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test array_combine() function : usage variations - associative array with different keys(Bug#43424)
! 3: --FILE--
! 4: <?php
! 5: /* Prototype : array array_combine(array $keys, array $values)
! 6: * Description: Creates an array by using the elements of the first parameter as keys
! 7: * and the elements of the second as the corresponding values
! 8: * Source code: ext/standard/array.c
! 9: */
! 10:
! 11: /*
! 12: * Testing the functionality of array_combine() by passing different
! 13: * associative arrays having different possible keys to $keys argument and
! 14: * associative arrays having different possible keys to $values argument.
! 15: */
! 16:
! 17: echo "*** Testing array_combine() : assoc array with diff keys to both \$keys and \$values argument ***\n";
! 18: // get an unset variable
! 19: $unset_var = 10;
! 20: unset ($unset_var);
! 21:
! 22: // get a resource variable
! 23: $fp = fopen(__FILE__, "r");
! 24:
! 25: // get a class
! 26: class classA
! 27: {
! 28: public function __toString(){
! 29: return "Class A object";
! 30: }
! 31: }
! 32:
! 33: // get a heredoc string
! 34: $heredoc = <<<EOT
! 35: Hello world
! 36: EOT;
! 37:
! 38: // different variations of associative arrays to be passed to $arr1 argument
! 39: $arrays = array (
! 40:
! 41: // empty array
! 42: /*1*/ array(),
! 43:
! 44: // arrays with integer keys
! 45: array(0 => "0"),
! 46: array(1 => "1"),
! 47: array(1 => "1", 2 => "2", 3 => "3", 4 => "4"),
! 48:
! 49: // arrays with float keys
! 50: /*5*/ array(2.3333 => "float"),
! 51: array(1.2 => "f1", 3.33 => "f2",
! 52: 4.89999922839999 => "f3",
! 53: 33333333.333333 => "f4"),
! 54:
! 55: // arrays with string keys
! 56: /*7*/ array('\tHello' => 111, 're\td' => "color",
! 57: '\v\fworld' => 2.2, 'pen\n' => 33),
! 58: array("\tHello" => 111, "re\td" => "color",
! 59: "\v\fworld" => 2.2, "pen\n" => 33),
! 60: array("hello", $heredoc => "string"), // heredoc
! 61:
! 62: // array with object, unset variable and resource variable
! 63: /*10*/ array(new classA() => 11, @$unset_var => "hello", $fp => 'resource'),
! 64:
! 65: // array with mixed keys
! 66: /*11*/ array('hello' => 1, new classA() => 2, "fruit" => 2.2,
! 67: $fp => 'resource', 133 => "int", 444.432 => "float",
! 68: @$unset_var => "unset", $heredoc => "heredoc")
! 69: );
! 70:
! 71: // array to be passsed to $arr2 argument
! 72: $arr2 = array(0 => 0, 2 => "float", 4 => "f3", 33333333 => "f4",
! 73: "\tHello" => 111, 2.2, 'color', "Hello world" => "string",
! 74: "pen\n" => 33, new classA() => 11, 133 => "int");
! 75:
! 76: // loop through each sub-array within $arrays to check the behavior of array_combine()
! 77: // same arrays are passed to both $keys and $values
! 78: $iterator = 1;
! 79: foreach($arrays as $array) {
! 80: echo "-- Iteration $iterator --\n";
! 81: var_dump( array_combine($array, $array) );
! 82: $iterator++;
! 83: }
! 84:
! 85: // close the file resource used
! 86: fclose($fp);
! 87:
! 88: echo "Done";
! 89: ?>
! 90: --EXPECTF--
! 91: *** Testing array_combine() : assoc array with diff keys to both $keys and $values argument ***
! 92:
! 93: Warning: Illegal offset type in %s on line %d
! 94:
! 95: Warning: Illegal offset type in %s on line %d
! 96:
! 97: Warning: Illegal offset type in %s on line %d
! 98:
! 99: Warning: Illegal offset type in %s on line %d
! 100:
! 101: Warning: Illegal offset type in %s on line %d
! 102: -- Iteration 1 --
! 103:
! 104: Warning: array_combine(): Both parameters should have at least 1 element in %s on line %d
! 105: bool(false)
! 106: -- Iteration 2 --
! 107: array(1) {
! 108: [0]=>
! 109: string(1) "0"
! 110: }
! 111: -- Iteration 3 --
! 112: array(1) {
! 113: [1]=>
! 114: string(1) "1"
! 115: }
! 116: -- Iteration 4 --
! 117: array(4) {
! 118: [1]=>
! 119: string(1) "1"
! 120: [2]=>
! 121: string(1) "2"
! 122: [3]=>
! 123: string(1) "3"
! 124: [4]=>
! 125: string(1) "4"
! 126: }
! 127: -- Iteration 5 --
! 128: array(1) {
! 129: ["float"]=>
! 130: string(5) "float"
! 131: }
! 132: -- Iteration 6 --
! 133: array(4) {
! 134: ["f1"]=>
! 135: string(2) "f1"
! 136: ["f2"]=>
! 137: string(2) "f2"
! 138: ["f3"]=>
! 139: string(2) "f3"
! 140: ["f4"]=>
! 141: string(2) "f4"
! 142: }
! 143: -- Iteration 7 --
! 144: array(4) {
! 145: [111]=>
! 146: int(111)
! 147: ["color"]=>
! 148: string(5) "color"
! 149: ["2.2"]=>
! 150: float(2.2)
! 151: [33]=>
! 152: int(33)
! 153: }
! 154: -- Iteration 8 --
! 155: array(4) {
! 156: [111]=>
! 157: int(111)
! 158: ["color"]=>
! 159: string(5) "color"
! 160: ["2.2"]=>
! 161: float(2.2)
! 162: [33]=>
! 163: int(33)
! 164: }
! 165: -- Iteration 9 --
! 166: array(2) {
! 167: ["hello"]=>
! 168: string(5) "hello"
! 169: ["string"]=>
! 170: string(6) "string"
! 171: }
! 172: -- Iteration 10 --
! 173: array(1) {
! 174: ["hello"]=>
! 175: string(5) "hello"
! 176: }
! 177: -- Iteration 11 --
! 178: array(6) {
! 179: [1]=>
! 180: int(1)
! 181: ["2.2"]=>
! 182: float(2.2)
! 183: ["int"]=>
! 184: string(3) "int"
! 185: ["float"]=>
! 186: string(5) "float"
! 187: ["unset"]=>
! 188: string(5) "unset"
! 189: ["heredoc"]=>
! 190: string(7) "heredoc"
! 191: }
! 192: Done
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