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Annotation of embedaddon/php/ext/standard/tests/array/array_merge_variation9.phpt, revision 1.1.1.2

1.1       misho       1: --TEST--
                      2: Test array_merge() function : usage variations - referenced variables
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : array array_merge(array $arr1, array $arr2 [, array $...])
                      6:  * Description: Merges elements from passed arrays into one array 
                      7:  * Source code: ext/standard/array.c
                      8:  */
                      9: 
                     10: /* Test array_merge() when:
                     11:  * 1. Passed an array made up of referenced variables
                     12:  * 2. Passed an array as the first argument and a reference to that array as the second.
                     13:  */
                     14: 
                     15: echo "*** Testing array_merge() : usage variations ***\n";
                     16: 
                     17: $val1 = 'foo';
                     18: $val2 = 'bar';
                     19: $val3 = 'baz';
                     20: 
                     21: $arr1 = array(&$val1, &$val2, &$val3);
                     22: $arr2 = array('key1' => 'val1', 'key2' => 'val2', 'key3' => 'val3');
                     23: 
                     24: echo "\n-- Merge an array made up of referenced variables to an assoc. array --\n";
                     25: var_dump(array_merge($arr1, $arr2));
                     26: var_dump(array_merge($arr2, $arr1));
                     27: 
                     28: $val2 = 'hello world';
                     29: 
                     30: echo "\n-- Change \$val2 --\n";
                     31: var_dump(array_merge($arr1, $arr2));
                     32: var_dump(array_merge($arr2, $arr1));
                     33: 
                     34: echo "Done";
                     35: ?>
                     36: 
                     37: --EXPECTF--
                     38: *** Testing array_merge() : usage variations ***
                     39: 
                     40: -- Merge an array made up of referenced variables to an assoc. array --
                     41: array(6) {
                     42:   [0]=>
                     43:   &string(3) "foo"
                     44:   [1]=>
                     45:   &string(3) "bar"
                     46:   [2]=>
                     47:   &string(3) "baz"
                     48:   ["key1"]=>
                     49:   string(4) "val1"
                     50:   ["key2"]=>
                     51:   string(4) "val2"
                     52:   ["key3"]=>
                     53:   string(4) "val3"
                     54: }
                     55: array(6) {
                     56:   ["key1"]=>
                     57:   string(4) "val1"
                     58:   ["key2"]=>
                     59:   string(4) "val2"
                     60:   ["key3"]=>
                     61:   string(4) "val3"
                     62:   [0]=>
                     63:   &string(3) "foo"
                     64:   [1]=>
                     65:   &string(3) "bar"
                     66:   [2]=>
                     67:   &string(3) "baz"
                     68: }
                     69: 
                     70: -- Change $val2 --
                     71: array(6) {
                     72:   [0]=>
                     73:   &string(3) "foo"
                     74:   [1]=>
                     75:   &string(11) "hello world"
                     76:   [2]=>
                     77:   &string(3) "baz"
                     78:   ["key1"]=>
                     79:   string(4) "val1"
                     80:   ["key2"]=>
                     81:   string(4) "val2"
                     82:   ["key3"]=>
                     83:   string(4) "val3"
                     84: }
                     85: array(6) {
                     86:   ["key1"]=>
                     87:   string(4) "val1"
                     88:   ["key2"]=>
                     89:   string(4) "val2"
                     90:   ["key3"]=>
                     91:   string(4) "val3"
                     92:   [0]=>
                     93:   &string(3) "foo"
                     94:   [1]=>
                     95:   &string(11) "hello world"
                     96:   [2]=>
                     97:   &string(3) "baz"
                     98: }
                     99: Done