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Annotation of embedaddon/php/ext/standard/tests/array/asort_variation4.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Test asort() function : usage variations - sort reference variables   
        !             3: --FILE--
        !             4: <?php
        !             5: /* Prototype  : bool asort ( array &$array [, int $sort_flags] )
        !             6:  * Description: Sort an array and maintain index association. 
        !             7:                 Elements will be arranged from lowest to highest when this function has completed.
        !             8:  * Source code: ext/standard/array.c
        !             9: */
        !            10: 
        !            11: /*
        !            12:  * Testing asort() by providing reference variable array with following flag values
        !            13:  *  flag value as defualt
        !            14:  *  SORT_REGULAR - compare items normally
        !            15:  *  SORT_NUMERIC - compare items numerically
        !            16: */
        !            17: 
        !            18: echo "*** Testing asort() :usage variations  ***\n";
        !            19: 
        !            20: $value1 = 100;
        !            21: $value2 = 33;
        !            22: $value3 = 555;
        !            23: 
        !            24: // an array containing integer references 
        !            25: $unsorted_numerics =  array( 1 => &$value1 , 2 => &$value2, 3 => &$value3);
        !            26: 
        !            27: echo "\n-- Testing asort() by supplying reference variable array, 'flag' value is defualt --\n";
        !            28: $temp_array = $unsorted_numerics;
        !            29: var_dump( asort($temp_array) ); // expecting : bool(true)
        !            30: var_dump( $temp_array);
        !            31: 
        !            32: echo "\n-- Testing asort() by supplying reference variable array, 'flag' = SORT_REGULAR --\n";
        !            33: $temp_array = &$unsorted_numerics;
        !            34: var_dump( asort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
        !            35: var_dump( $temp_array);
        !            36: 
        !            37: echo "\n-- Testing asort() by supplying reference variable array, 'flag' = SORT_NUMERIC --\n";
        !            38: $temp_array = &$unsorted_numerics;
        !            39: var_dump( asort($temp_array, SORT_NUMERIC) ); // expecting : bool(true)
        !            40: var_dump( $temp_array);
        !            41: 
        !            42: echo "Done\n";
        !            43: ?>
        !            44: --EXPECTF--
        !            45: *** Testing asort() :usage variations  ***
        !            46: 
        !            47: -- Testing asort() by supplying reference variable array, 'flag' value is defualt --
        !            48: bool(true)
        !            49: array(3) {
        !            50:   [2]=>
        !            51:   &int(33)
        !            52:   [1]=>
        !            53:   &int(100)
        !            54:   [3]=>
        !            55:   &int(555)
        !            56: }
        !            57: 
        !            58: -- Testing asort() by supplying reference variable array, 'flag' = SORT_REGULAR --
        !            59: bool(true)
        !            60: array(3) {
        !            61:   [2]=>
        !            62:   &int(33)
        !            63:   [1]=>
        !            64:   &int(100)
        !            65:   [3]=>
        !            66:   &int(555)
        !            67: }
        !            68: 
        !            69: -- Testing asort() by supplying reference variable array, 'flag' = SORT_NUMERIC --
        !            70: bool(true)
        !            71: array(3) {
        !            72:   [2]=>
        !            73:   &int(33)
        !            74:   [1]=>
        !            75:   &int(100)
        !            76:   [3]=>
        !            77:   &int(555)
        !            78: }
        !            79: Done