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Annotation of embedaddon/php/ext/standard/tests/array/array_change_key_case_variation7.phpt, revision 1.1.1.2

1.1       misho       1: --TEST--
                      2: Test array_change_key_case() function : usage variations - referenced variables
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : array array_change_key_case(array $input [, int $case])
                      6:  * Description: Retuns an array with all string keys lowercased [or uppercased] 
                      7:  * Source code: ext/standard/array.c
                      8:  */
                      9: 
                     10: /*
                     11:  * Test array_change_key_case() when:
                     12:  * 1. Passed a referenced variable
                     13:  * 2. Passed an argument by reference
                     14:  */
                     15: 
                     16: echo "*** Testing array_change_key_case() : usage variations ***\n";
                     17: 
                     18: $input = array('one' => 1, 'two' => 2, 'ABC' => 'xyz');
                     19: 
                     20: echo "\n-- \$input argument is a reference to array --\n";
                     21: $new_input = &$input;
                     22: echo "Result:\n";
                     23: var_dump(array_change_key_case($new_input, CASE_UPPER));
                     24: echo "Original:\n";
                     25: var_dump($input);
                     26: echo "Referenced:\n";
                     27: var_dump($new_input);
                     28: 
                     29: echo "Done";
                     30: ?>
                     31: 
                     32: --EXPECTF--
                     33: *** Testing array_change_key_case() : usage variations ***
                     34: 
                     35: -- $input argument is a reference to array --
                     36: Result:
                     37: array(3) {
                     38:   ["ONE"]=>
                     39:   int(1)
                     40:   ["TWO"]=>
                     41:   int(2)
                     42:   ["ABC"]=>
                     43:   string(3) "xyz"
                     44: }
                     45: Original:
                     46: array(3) {
                     47:   ["one"]=>
                     48:   int(1)
                     49:   ["two"]=>
                     50:   int(2)
                     51:   ["ABC"]=>
                     52:   string(3) "xyz"
                     53: }
                     54: Referenced:
                     55: array(3) {
                     56:   ["one"]=>
                     57:   int(1)
                     58:   ["two"]=>
                     59:   int(2)
                     60:   ["ABC"]=>
                     61:   string(3) "xyz"
                     62: }
                     63: Done
                     64: