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1.1     ! misho       1: --TEST--
        !             2: Test array_diff_uassoc() function : usage variation - Passing boolean indexed array
        !             3: --FILE--
        !             4: <?php
        !             5: /* Prototype  : array array_diff_uassoc(array arr1, array arr2 [, array ...], callback key_comp_func)
        !             6:  * Description: Computes the difference of arrays with additional index check which is performed by a 
        !             7:  *                             user supplied callback function
        !             8:  * Source code: ext/standard/array.c
        !             9:  */
        !            10: 
        !            11: echo "*** Testing array_diff_uassoc() : usage variation ***\n";
        !            12: 
        !            13: // Initialise function arguments not being substituted (if any)
        !            14: $input_array = array(0 => '0', 1 => '1', -10 => '-10', 'true' => 1, 'false' => 0); 
        !            15: $boolean_indx_array = array(true => 'boolt', false => 'boolf', TRUE => 'boolT', FALSE => 'boolF');
        !            16: 
        !            17: echo "\n-- Testing array_diff_key() function with float indexed array --\n";
        !            18: var_dump( array_diff_uassoc($input_array, $boolean_indx_array, "strcasecmp") );
        !            19: var_dump( array_diff_uassoc($boolean_indx_array, $input_array, "strcasecmp") );
        !            20:     
        !            21: ?>
        !            22: ===DONE===
        !            23: --EXPECTF--
        !            24: *** Testing array_diff_uassoc() : usage variation ***
        !            25: 
        !            26: -- Testing array_diff_key() function with float indexed array --
        !            27: array(5) {
        !            28:   [0]=>
        !            29:   string(1) "0"
        !            30:   [1]=>
        !            31:   string(1) "1"
        !            32:   [-10]=>
        !            33:   string(3) "-10"
        !            34:   ["true"]=>
        !            35:   int(1)
        !            36:   ["false"]=>
        !            37:   int(0)
        !            38: }
        !            39: array(2) {
        !            40:   [1]=>
        !            41:   string(5) "boolT"
        !            42:   [0]=>
        !            43:   string(5) "boolF"
        !            44: }
        !            45: ===DONE===