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Annotation of embedaddon/php/ext/standard/tests/array/array_unique_variation3.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_unique() function : usage variations - associative array with different keys
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : array array_unique(array $input)
                      6:  * Description: Removes duplicate values from array 
                      7:  * Source code: ext/standard/array.c
                      8: */
                      9: 
                     10: /*
                     11:  * Testing the functionality of array_unique() by passing different
                     12:  * associative arrays having different keys to $input argument.
                     13: */
                     14: 
                     15: echo "*** Testing array_unique() : assoc. array with diff. keys passed to \$input argument ***\n";
                     16: 
                     17: // get an unset variable
                     18: $unset_var = 10;
                     19: unset ($unset_var);
                     20: 
                     21: // get a resource variable
                     22: $fp = fopen(__FILE__, "r");
                     23: 
                     24: // get a class
                     25: class classA
                     26: {
                     27:   public function __toString(){
                     28:     return "Class A object";
                     29:   }
                     30: }
                     31: 
                     32: // get a heredoc string
                     33: $heredoc = <<<EOT
                     34: Hello world
                     35: EOT;
                     36: 
                     37: // different associative arrays to be passed to $input argument
                     38: $inputs = array (
                     39: /*1*/  // arrays with integer keys
                     40:        array(0 => "0", 1 => "0"),
                     41:        array(1 => "1", 2 => "2", 3 => 1, 4 => "4"),
                     42: 
                     43:        // arrays with float keys
                     44: /*3*/  array(2.3333 => "float", 44.44 => "float"),
                     45:        array(1.2 => "f1", 3.33 => "f2", 4.89999922839999 => "f1", 3333333.333333 => "f4"),
                     46: 
                     47:        // arrays with string keys
                     48: /*5*/  array('\tHello' => 111, 're\td' => "color", '\v\fworld' => 2.2, 'pen\n' => 111),
                     49:        array("\tHello" => 111, "re\td" => "color", "\v\fworld" => 2.2, "pen\n" => 111),
                     50:        array("hello", $heredoc => "string", "string"),
                     51: 
                     52:        // array with object, unset variable and resource variable
                     53: /*8*/ array(new classA() => 11, @$unset_var => "hello", $fp => 'resource', 11, "hello"),
                     54: );
                     55: 
                     56: // loop through each sub-array of $inputs to check the behavior of array_unique()
                     57: $iterator = 1;
                     58: foreach($inputs as $input) {
                     59:   echo "-- Iteration $iterator --\n";
                     60:   var_dump( array_unique($input) );
                     61:   $iterator++;
                     62: }
                     63: 
                     64: fclose($fp);
                     65:   
                     66: echo "Done";
                     67: ?>
                     68: --EXPECTF--
                     69: *** Testing array_unique() : assoc. array with diff. keys passed to $input argument ***
                     70: 
                     71: Warning: Illegal offset type in %s on line %d
                     72: 
                     73: Warning: Illegal offset type in %s on line %d
                     74: -- Iteration 1 --
                     75: array(1) {
                     76:   [0]=>
                     77:   string(1) "0"
                     78: }
                     79: -- Iteration 2 --
                     80: array(3) {
                     81:   [1]=>
                     82:   string(1) "1"
                     83:   [2]=>
                     84:   string(1) "2"
                     85:   [4]=>
                     86:   string(1) "4"
                     87: }
                     88: -- Iteration 3 --
                     89: array(1) {
                     90:   [2]=>
                     91:   string(5) "float"
                     92: }
                     93: -- Iteration 4 --
                     94: array(3) {
                     95:   [1]=>
                     96:   string(2) "f1"
                     97:   [3]=>
                     98:   string(2) "f2"
                     99:   [3333333]=>
                    100:   string(2) "f4"
                    101: }
                    102: -- Iteration 5 --
                    103: array(3) {
                    104:   ["\tHello"]=>
                    105:   int(111)
                    106:   ["re\td"]=>
                    107:   string(5) "color"
                    108:   ["\v\fworld"]=>
                    109:   float(2.2)
                    110: }
                    111: -- Iteration 6 --
                    112: array(3) {
                    113:   ["   Hello"]=>
                    114:   int(111)
                    115:   ["re d"]=>
                    116:   string(5) "color"
                    117:   ["world"]=>
                    118:   float(2.2)
                    119: }
                    120: -- Iteration 7 --
                    121: array(2) {
                    122:   [0]=>
                    123:   string(5) "hello"
                    124:   ["Hello world"]=>
                    125:   string(6) "string"
                    126: }
                    127: -- Iteration 8 --
                    128: array(2) {
                    129:   [""]=>
                    130:   string(5) "hello"
                    131:   [0]=>
                    132:   int(11)
                    133: }
                    134: Done