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1.1     ! misho       1: --TEST--
        !             2: Test array_diff_uassoc() function : usage variation - Comparing strings containing integers and float
        !             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: //Initialize variables
        !            14: $arr_string_int = array('1', '2');
        !            15: $arr_string_float = array('0' => '1.00', '1.00' => '2.00');
        !            16: 
        !            17: function key_compare_func($key1, $key2)
        !            18: {
        !            19:     if ($key1 === $key2) {
        !            20:         return 0;
        !            21:     }
        !            22:     return ($key1 > $key2)? 1:-1;
        !            23: }
        !            24: 
        !            25: echo "\n-- Result of comparing strings containing integers and strings containing floating points --\n";
        !            26: var_dump( array_diff_uassoc($arr_string_int, $arr_string_float, "key_compare_func") );
        !            27: var_dump( array_diff_uassoc($arr_string_float, $arr_string_int, "key_compare_func") );
        !            28: 
        !            29: ?>
        !            30: ===DONE===
        !            31: --EXPECTF--
        !            32: *** Testing array_diff_uassoc() : usage variation ***
        !            33: 
        !            34: -- Result of comparing strings containing integers and strings containing floating points --
        !            35: array(2) {
        !            36:   [0]=>
        !            37:   string(1) "1"
        !            38:   [1]=>
        !            39:   string(1) "2"
        !            40: }
        !            41: array(2) {
        !            42:   [0]=>
        !            43:   string(4) "1.00"
        !            44:   ["1.00"]=>
        !            45:   string(4) "2.00"
        !            46: }
        !            47: ===DONE===