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Annotation of embedaddon/php/ext/standard/tests/array/array_combine_variation4.phpt, revision 1.1.1.2

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 --
1.1.1.2 ! misho     103: array(0) {
        !           104: }
1.1       misho     105: -- Iteration 2 --
                    106: array(1) {
                    107:   [0]=>
                    108:   string(1) "0"
                    109: }
                    110: -- Iteration 3 --
                    111: array(1) {
                    112:   [1]=>
                    113:   string(1) "1"
                    114: }
                    115: -- Iteration 4 --
                    116: array(4) {
                    117:   [1]=>
                    118:   string(1) "1"
                    119:   [2]=>
                    120:   string(1) "2"
                    121:   [3]=>
                    122:   string(1) "3"
                    123:   [4]=>
                    124:   string(1) "4"
                    125: }
                    126: -- Iteration 5 --
                    127: array(1) {
                    128:   ["float"]=>
                    129:   string(5) "float"
                    130: }
                    131: -- Iteration 6 --
                    132: array(4) {
                    133:   ["f1"]=>
                    134:   string(2) "f1"
                    135:   ["f2"]=>
                    136:   string(2) "f2"
                    137:   ["f3"]=>
                    138:   string(2) "f3"
                    139:   ["f4"]=>
                    140:   string(2) "f4"
                    141: }
                    142: -- Iteration 7 --
                    143: array(4) {
                    144:   [111]=>
                    145:   int(111)
                    146:   ["color"]=>
                    147:   string(5) "color"
                    148:   ["2.2"]=>
                    149:   float(2.2)
                    150:   [33]=>
                    151:   int(33)
                    152: }
                    153: -- Iteration 8 --
                    154: array(4) {
                    155:   [111]=>
                    156:   int(111)
                    157:   ["color"]=>
                    158:   string(5) "color"
                    159:   ["2.2"]=>
                    160:   float(2.2)
                    161:   [33]=>
                    162:   int(33)
                    163: }
                    164: -- Iteration 9 --
                    165: array(2) {
                    166:   ["hello"]=>
                    167:   string(5) "hello"
                    168:   ["string"]=>
                    169:   string(6) "string"
                    170: }
                    171: -- Iteration 10 --
                    172: array(1) {
                    173:   ["hello"]=>
                    174:   string(5) "hello"
                    175: }
                    176: -- Iteration 11 --
                    177: array(6) {
                    178:   [1]=>
                    179:   int(1)
                    180:   ["2.2"]=>
                    181:   float(2.2)
                    182:   ["int"]=>
                    183:   string(3) "int"
                    184:   ["float"]=>
                    185:   string(5) "float"
                    186:   ["unset"]=>
                    187:   string(5) "unset"
                    188:   ["heredoc"]=>
                    189:   string(7) "heredoc"
                    190: }
                    191: Done