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Annotation of embedaddon/php/ext/standard/tests/array/array_unique_variation4.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_unique() function : usage variations - associative array with different values
                      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 values to $input argument.
                     13: */
                     14: 
                     15: echo "*** Testing array_unique() : assoc. array with diff. values 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: // associative arrays with different values
                     38: $inputs = array (
                     39:        // arrays with integer values
                     40: /*1*/  array('0' => 0, '1' => 0),
                     41:        array("one" => 1, 'two' => 2, "three" => 1, 4 => 1),
                     42: 
                     43:        // arrays with float values
                     44: /*3*/  array("float1" => 2.3333, "float2" => 2.3333),
                     45:        array("f1" => 1.2, 'f2' => 3.33, 3 => 4.89999922839999, 'f4' => 1.2),
                     46: 
                     47:        // arrays with string values
                     48: /*5*/  array(111 => "\tHello", "red" => "col\tor", 2 => "\v\fworld", 3.3 =>  "\tHello"),
                     49:        array(111 => '\tHello', "red" => 'col\tor', 2 => '\v\fworld', 3.3 =>  '\tHello'),
                     50:        array(1 => "hello", "heredoc" => $heredoc, $heredoc),
                     51: 
                     52:        // array with object, unset variable and resource variable
                     53: /*8*/ array(11 => new classA(), "unset" => @$unset_var, "resource" => $fp, new classA(), $fp),
                     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. values to $input argument ***
                     70: -- Iteration 1 --
                     71: array(1) {
                     72:   [0]=>
                     73:   int(0)
                     74: }
                     75: -- Iteration 2 --
                     76: array(2) {
                     77:   ["one"]=>
                     78:   int(1)
                     79:   ["two"]=>
                     80:   int(2)
                     81: }
                     82: -- Iteration 3 --
                     83: array(1) {
                     84:   ["float1"]=>
                     85:   float(2.3333)
                     86: }
                     87: -- Iteration 4 --
                     88: array(3) {
                     89:   ["f1"]=>
                     90:   float(1.2)
                     91:   ["f2"]=>
                     92:   float(3.33)
                     93:   [3]=>
                     94:   float(4.8999992284)
                     95: }
                     96: -- Iteration 5 --
                     97: array(3) {
                     98:   [111]=>
                     99:   string(6) "  Hello"
                    100:   ["red"]=>
                    101:   string(6) "col       or"
                    102:   [2]=>
                    103:   string(7) "world"
                    104: }
                    105: -- Iteration 6 --
                    106: array(3) {
                    107:   [111]=>
                    108:   string(7) "\tHello"
                    109:   ["red"]=>
                    110:   string(7) "col\tor"
                    111:   [2]=>
                    112:   string(9) "\v\fworld"
                    113: }
                    114: -- Iteration 7 --
                    115: array(2) {
                    116:   [1]=>
                    117:   string(5) "hello"
                    118:   ["heredoc"]=>
                    119:   string(11) "Hello world"
                    120: }
                    121: -- Iteration 8 --
                    122: array(3) {
                    123:   [11]=>
                    124:   object(classA)#%d (0) {
                    125:   }
                    126:   ["unset"]=>
                    127:   NULL
                    128:   ["resource"]=>
                    129:   resource(%d) of type (stream)
                    130: }
                    131: Done