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Annotation of embedaddon/php/ext/standard/tests/array/array_shift_variation6.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_shift() function : usage variations - Referenced arrays
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : mixed array_shift(array &$stack)
                      6:  * Description: Pops an element off the beginning of the array 
                      7:  * Source code: ext/standard/array.c
                      8:  */
                      9: 
                     10: /*
                     11:  * Test how array_shift when passed:
                     12:  * 1. a variable that is referenced to an array
                     13:  * 2. an array that contains a referenced array
                     14:  */
                     15: 
                     16: echo "*** Testing array_shift() : usage variations ***\n";
                     17: 
                     18: echo "\n-- Variable is referenced array --\n";
                     19: $original_array = array('zero', 'one', 'two');
                     20: $copied_array = &$original_array;
                     21: 
                     22: echo "Result: ";
                     23: var_dump(array_shift($copied_array));
                     24: echo "\n\$original_array:\n";
                     25: var_dump($original_array);
                     26: echo "\n\$copied_array:\n";
                     27: var_dump($copied_array);
                     28: 
                     29: echo "\n-- Element is referenced array --\n";
                     30: $new_array = array (&$copied_array, 1, 'two');
                     31: echo "Result: ";
                     32: var_dump(array_shift($new_array[0]));
                     33: echo "\n\$new_array:\n";
                     34: var_dump($new_array);
                     35: echo "\n\$copied_array\n";
                     36: var_dump($copied_array);
                     37: 
                     38: echo "Done";
                     39: ?>
                     40: --EXPECTF--
                     41: *** Testing array_shift() : usage variations ***
                     42: 
                     43: -- Variable is referenced array --
                     44: Result: string(4) "zero"
                     45: 
                     46: $original_array:
                     47: array(2) {
                     48:   [0]=>
                     49:   string(3) "one"
                     50:   [1]=>
                     51:   string(3) "two"
                     52: }
                     53: 
                     54: $copied_array:
                     55: array(2) {
                     56:   [0]=>
                     57:   string(3) "one"
                     58:   [1]=>
                     59:   string(3) "two"
                     60: }
                     61: 
                     62: -- Element is referenced array --
                     63: Result: string(3) "one"
                     64: 
                     65: $new_array:
                     66: array(3) {
                     67:   [0]=>
                     68:   &array(1) {
                     69:     [0]=>
                     70:     string(3) "two"
                     71:   }
                     72:   [1]=>
                     73:   int(1)
                     74:   [2]=>
                     75:   string(3) "two"
                     76: }
                     77: 
                     78: $copied_array
                     79: array(1) {
                     80:   [0]=>
                     81:   string(3) "two"
                     82: }
                     83: Done