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Annotation of embedaddon/php/ext/standard/tests/array/array_map_variation19.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Test array_map() function : usage variations - callback pass semantics
        !             3: --FILE--
        !             4: <?php
        !             5: /* Prototype  : array array_map  ( callback $callback  , array $arr1  [, array $...  ] )
        !             6:  * Description: Applies the callback to the elements of the given arrays
        !             7:  * Source code: ext/standard/array.c
        !             8:  */
        !             9: 
        !            10: /*
        !            11:  * Test array_map() with a pass-by-value callback forced to behave as a pass-by-reference function.
        !            12:  */
        !            13: 
        !            14: $arr1 = array('original.0', 'original.1');
        !            15: $arr2 = array('original.0', 'original.1');
        !            16: 
        !            17: function callback($a) {
        !            18:    $a = "changed";
        !            19: }
        !            20: 
        !            21: array_map('callback', $arr1);
        !            22: var_dump($arr1);
        !            23: 
        !            24: $ref  =& $arr2[0];
        !            25: array_map("callback", $arr2);
        !            26: var_dump($arr2);
        !            27: ?>
        !            28: --EXPECTF--
        !            29: array(2) {
        !            30:   [0]=>
        !            31:   string(10) "original.0"
        !            32:   [1]=>
        !            33:   string(10) "original.1"
        !            34: }
        !            35: array(2) {
        !            36:   [0]=>
        !            37:   &string(7) "changed"
        !            38:   [1]=>
        !            39:   string(10) "original.1"
        !            40: }