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Annotation of embedaddon/php/ext/standard/tests/array/uasort_variation11.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test uasort() function : usage variations - different associative arrays
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : bool uasort(array $array_arg, string $cmp_function)
                      6:  * Description: Sort an array with a user-defined comparison function and maintain index association 
                      7:  * Source code: ext/standard/array.c
                      8: */
                      9: 
                     10: /* Testing uasort() with different associative arrays having keys as
                     11:  *   string, integer, default & duplicate keys
                     12:  */
                     13: 
                     14: echo "*** Testing uasort() : sorting different associative arrays ***\n";
                     15: 
                     16: // comparison function
                     17: /* Prototype : int cmp(mixed $value1, mixed $value2)
                     18:  * Parameters : $value1 and $value2 - values to be compared
                     19:  * Return value : 0 - if both values are same
                     20:  *                1 - if value1 is greater than value2
                     21:  *               -1 - if value1 is less than value2
                     22:  * Description : compares value1 and value2 
                     23:  */
                     24: function cmp($value1, $value2)
                     25: {
                     26:   if($value1 == $value2) {
                     27:     return 0;
                     28:   }
                     29:   else if($value1 > $value2) {
                     30:     return 1;
                     31:   }
                     32:   else
                     33:     return -1;
                     34: }
                     35: 
                     36: // Array with duplicate string and integer keys
                     37: $array_arg = array(0 => 2, "a" => 8, "d" => 9, 3 => 3, 5 => 2, "o" => 6, "z" => -99, 0 => 1, "z" => 3);
                     38: echo "-- Array with duplicate keys --\n";
                     39: var_dump( uasort($array_arg, 'cmp') );
                     40: var_dump($array_arg);
                     41: 
                     42: // Array with default and assigned keys
                     43: $array_arg = array(0 => "Banana", 1 => "Mango", "Orange", 2 => "Apple", "Pineapple");
                     44: echo "-- Array with default/assigned keys --\n";
                     45: var_dump( uasort($array_arg, 'cmp') );
                     46: var_dump($array_arg);
                     47: 
                     48: echo "Done"
                     49: ?>
                     50: --EXPECTF--
                     51: *** Testing uasort() : sorting different associative arrays ***
                     52: -- Array with duplicate keys --
                     53: bool(true)
                     54: array(7) {
                     55:   [0]=>
                     56:   int(1)
                     57:   [5]=>
                     58:   int(2)
                     59:   ["z"]=>
                     60:   int(3)
                     61:   [3]=>
                     62:   int(3)
                     63:   ["o"]=>
                     64:   int(6)
                     65:   ["a"]=>
                     66:   int(8)
                     67:   ["d"]=>
                     68:   int(9)
                     69: }
                     70: -- Array with default/assigned keys --
                     71: bool(true)
                     72: array(4) {
                     73:   [2]=>
                     74:   string(5) "Apple"
                     75:   [0]=>
                     76:   string(6) "Banana"
                     77:   [1]=>
                     78:   string(5) "Mango"
                     79:   [3]=>
                     80:   string(9) "Pineapple"
                     81: }
                     82: Done