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1.1       misho       1: --TEST--
                      2: Test array_map() function : usage variations - associative array with different keys
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : array array_map  ( callback $callback  , array $arr1  [, array $...  ] )
                      6:  * Description: Applies the callback to the elements of the given arrays
                      7:  * Source code: ext/standard/array.c
                      8:  */
                      9: 
                     10: /*
                     11:  * Test array_map() by passing associative array with different keys for $arr1 argument
                     12:  */
                     13: 
                     14: echo "*** Testing array_map() : associative array with diff. keys for 'arr1' argument ***\n";
                     15: 
                     16: function callback($a)
                     17: {
                     18:   return ($a);
                     19: }
                     20: 
                     21: // get an unset variable
                     22: $unset_var = 10;
                     23: unset ($unset_var);
                     24: 
                     25: // get a resource variable
                     26: $fp = fopen(__FILE__, "r");
                     27: 
                     28: // get a class
                     29: class classA{
                     30:   public function __toString(){
                     31:     return "Class A object";
                     32:   }
                     33: }
                     34: 
                     35: // get a heredoc string
                     36: $heredoc = <<<EOT
                     37: Hello world
                     38: EOT;
                     39: 
                     40: // initializing the array
                     41: $arrays = array (
                     42: 
                     43:        // empty array
                     44: /*1*/  array(),
                     45: 
                     46:        // arrays with integer keys
                     47: /*2*/  array(0 => "0"),
                     48:        array(1 => "1"),
                     49:        array(1 => "1", 2 => "2", 3 => "3", 4 => "4"),
                     50: 
                     51:        // arrays with float keys
                     52: /*5*/  array(2.3333 => "float"),
                     53:        array(1.2 => "f1", 3.33 => "f2", 4.89999922839999 => "f3", 33333333.333333 => "f4"),
                     54: 
                     55:        // arrays with string keys
                     56:        array('\tHello' => 111, 're\td' => 'color', '\v\fworld' => 2.2, 'pen\n' => 33),
                     57: /*8*/  array("\tHello" => 111, "re\td" => "color", "\v\fworld" => 2.2, "pen\n" => 33),
                     58:        array("hello", $heredoc => "string"), // heredoc
                     59: 
                     60:        // array with object, unset variable and resource variable
                     61:        array(new classA() => 11, @$unset_var => "hello", $fp => 'resource'),
                     62: 
                     63:        // array with mixed values
                     64: /*11*/ array('hello' => 1, new classA() => 2, "fruit" => 2.2, 
                     65:               $fp => 'resource', 133 => "int", 444.432 => "float", 
                     66:               @$unset_var => "unset", $heredoc => "heredoc")
                     67: );
                     68: 
                     69: // loop through the various elements of $arrays to test array_map()
                     70: $iterator = 1;
                     71: foreach($arrays as $arr1) {
                     72:   echo "-- Iteration $iterator --\n";
                     73:   var_dump( array_map('callback', $arr1) );
                     74:   $iterator++;
                     75: }
                     76: 
                     77: echo "Done";
                     78: ?>
                     79: --EXPECTF--
                     80: *** Testing array_map() : associative array with diff. keys for 'arr1' argument ***
                     81: 
                     82: Warning: Illegal offset type in %s on line %d%d
                     83: 
                     84: Warning: Illegal offset type in %s on line %d%d
                     85: 
                     86: Warning: Illegal offset type in %s on line %d%d
                     87: 
                     88: Warning: Illegal offset type in %s on line %d%d
                     89: -- Iteration 1 --
                     90: array(0) {
                     91: }
                     92: -- Iteration 2 --
                     93: array(1) {
                     94:   [0]=>
                     95:   string(1) "0"
                     96: }
                     97: -- Iteration 3 --
                     98: array(1) {
                     99:   [1]=>
                    100:   string(1) "1"
                    101: }
                    102: -- Iteration 4 --
                    103: array(4) {
                    104:   [1]=>
                    105:   string(1) "1"
                    106:   [2]=>
                    107:   string(1) "2"
                    108:   [3]=>
                    109:   string(1) "3"
                    110:   [4]=>
                    111:   string(1) "4"
                    112: }
                    113: -- Iteration 5 --
                    114: array(1) {
                    115:   [2]=>
                    116:   string(5) "float"
                    117: }
                    118: -- Iteration 6 --
                    119: array(4) {
                    120:   [1]=>
                    121:   string(2) "f1"
                    122:   [3]=>
                    123:   string(2) "f2"
                    124:   [4]=>
                    125:   string(2) "f3"
                    126:   [33333333]=>
                    127:   string(2) "f4"
                    128: }
                    129: -- Iteration 7 --
                    130: array(4) {
                    131:   ["\tHello"]=>
                    132:   int(111)
                    133:   ["re\td"]=>
                    134:   string(5) "color"
                    135:   ["\v\fworld"]=>
                    136:   float(2.2)
                    137:   ["pen\n"]=>
                    138:   int(33)
                    139: }
                    140: -- Iteration 8 --
                    141: array(4) {
                    142:   ["   Hello"]=>
                    143:   int(111)
                    144:   ["re d"]=>
                    145:   string(5) "color"
                    146:   ["world"]=>
                    147:   float(2.2)
                    148:   ["pen
                    149: "]=>
                    150:   int(33)
                    151: }
                    152: -- Iteration 9 --
                    153: array(2) {
                    154:   [0]=>
                    155:   string(5) "hello"
                    156:   ["Hello world"]=>
                    157:   string(6) "string"
                    158: }
                    159: -- Iteration 10 --
                    160: array(1) {
                    161:   [""]=>
                    162:   string(5) "hello"
                    163: }
                    164: -- Iteration 11 --
                    165: array(6) {
                    166:   ["hello"]=>
                    167:   int(1)
                    168:   ["fruit"]=>
                    169:   float(2.2)
                    170:   [133]=>
                    171:   string(3) "int"
                    172:   [444]=>
                    173:   string(5) "float"
                    174:   [""]=>
                    175:   string(5) "unset"
                    176:   ["Hello world"]=>
                    177:   string(7) "heredoc"
                    178: }
                    179: Done