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1.1     ! misho       1: --TEST--
        !             2: Test asort() function : usage variations - sort bool values 
        !             3: --FILE--
        !             4: <?php
        !             5: /* Prototype  : bool asort ( array &$array [, int $sort_flags] )
        !             6:  * Description: This function asorts an array. 
        !             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 bool value array for $array argument with following flag values.
        !            13:  * flag value as defualt
        !            14:  * SORT_REGULAR - compare items normally
        !            15: */
        !            16: 
        !            17: echo "*** Testing asort() : usage variations ***\n";
        !            18: 
        !            19: // bool value array
        !            20: $bool_values = array (1 => true, 2 => false, 3 => TRUE, 4 => FALSE);
        !            21: 
        !            22: echo "\n-- Testing asort() by supplying bool value array, 'flag' value is defualt --\n";
        !            23: $temp_array = $bool_values;
        !            24: var_dump(asort($temp_array) );
        !            25: var_dump($temp_array);
        !            26: 
        !            27: echo "\n-- Testing asort() by supplying bool value array, 'flag' value is SORT_REGULAR --\n";
        !            28: $temp_array = $bool_values;
        !            29: var_dump(asort($temp_array, SORT_REGULAR) );
        !            30: var_dump($temp_array);
        !            31: 
        !            32: echo "\n-- Testing asort() by supplying bool value array, 'flag' value is SORT_NUMERIC  --\n";
        !            33: $temp_array = $bool_values;
        !            34: var_dump(asort($temp_array, SORT_NUMERIC) );
        !            35: var_dump($temp_array);
        !            36: 
        !            37: echo "\n-- Testing asort() by supplying bool value array, 'flag' value is SORT_STRING --\n";
        !            38: $temp_array = $bool_values;
        !            39: var_dump(asort($temp_array, SORT_STRING) );
        !            40: var_dump($temp_array);
        !            41: 
        !            42: echo "Done\n";
        !            43: ?>
        !            44: --EXPECTF--
        !            45: *** Testing asort() : usage variations ***
        !            46: 
        !            47: -- Testing asort() by supplying bool value array, 'flag' value is defualt --
        !            48: bool(true)
        !            49: array(4) {
        !            50:   [4]=>
        !            51:   bool(false)
        !            52:   [2]=>
        !            53:   bool(false)
        !            54:   [1]=>
        !            55:   bool(true)
        !            56:   [3]=>
        !            57:   bool(true)
        !            58: }
        !            59: 
        !            60: -- Testing asort() by supplying bool value array, 'flag' value is SORT_REGULAR --
        !            61: bool(true)
        !            62: array(4) {
        !            63:   [4]=>
        !            64:   bool(false)
        !            65:   [2]=>
        !            66:   bool(false)
        !            67:   [1]=>
        !            68:   bool(true)
        !            69:   [3]=>
        !            70:   bool(true)
        !            71: }
        !            72: 
        !            73: -- Testing asort() by supplying bool value array, 'flag' value is SORT_NUMERIC  --
        !            74: bool(true)
        !            75: array(4) {
        !            76:   [4]=>
        !            77:   bool(false)
        !            78:   [2]=>
        !            79:   bool(false)
        !            80:   [1]=>
        !            81:   bool(true)
        !            82:   [3]=>
        !            83:   bool(true)
        !            84: }
        !            85: 
        !            86: -- Testing asort() by supplying bool value array, 'flag' value is SORT_STRING --
        !            87: bool(true)
        !            88: array(4) {
        !            89:   [4]=>
        !            90:   bool(false)
        !            91:   [2]=>
        !            92:   bool(false)
        !            93:   [1]=>
        !            94:   bool(true)
        !            95:   [3]=>
        !            96:   bool(true)
        !            97: }
        !            98: Done