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1.1     ! misho       1: --TEST--
        !             2: Test array_intersect_uassoc() function : usage variation - Intersection of strings containing integers, float
        !             3: --FILE--
        !             4: <?php
        !             5: /* Prototype  : array array_intersect_uassoc(array arr1, array arr2 [, array ...], callback key_compare_func)
        !             6:  * Description: Computes the intersection of arrays with additional index check, compares indexes by a callback function
        !             7:  * Source code: ext/standard/array.c
        !             8:  */
        !             9: 
        !            10: echo "*** Testing array_intersect_uassoc() : usage variation ***\n";
        !            11: 
        !            12: //Initialize variables
        !            13: $arr1_string_int = array('1', '2');
        !            14: $arr2_string_int = array('1', '3');
        !            15: $arr1_string_float = array('1.00', '2.00');
        !            16: $arr2_string_float = array('1.00', '3.00');
        !            17: 
        !            18: function key_compare_func($a, $b)
        !            19: {
        !            20:     if ($a === $b) {
        !            21:         return 0;
        !            22:     }
        !            23:     return ($a > $b)? 1:-1;
        !            24: }
        !            25: 
        !            26: echo "\n-- Result of strings containing integers intersection --\n";
        !            27: var_dump( array_intersect_uassoc($arr1_string_int, $arr2_string_int, "key_compare_func") );
        !            28: 
        !            29: echo "\n-- Result of strings containing floating points intersection --\n";
        !            30: var_dump( array_intersect_uassoc($arr1_string_float, $arr2_string_float, "key_compare_func") );
        !            31: 
        !            32: echo "\n-- Result of strings containing integers and strings containing floating points intersection --\n";
        !            33: var_dump( array_intersect_uassoc($arr1_string_int, $arr2_string_float, "key_compare_func") );
        !            34: ?>
        !            35: ===DONE===
        !            36: --EXPECTF--
        !            37: *** Testing array_intersect_uassoc() : usage variation ***
        !            38: 
        !            39: -- Result of strings containing integers intersection --
        !            40: array(1) {
        !            41:   [0]=>
        !            42:   string(1) "1"
        !            43: }
        !            44: 
        !            45: -- Result of strings containing floating points intersection --
        !            46: array(1) {
        !            47:   [0]=>
        !            48:   string(4) "1.00"
        !            49: }
        !            50: 
        !            51: -- Result of strings containing integers and strings containing floating points intersection --
        !            52: array(0) {
        !            53: }
        !            54: ===DONE===