--TEST--
Test array_intersect_ukey() function : usage variation - Intersection of floating points with strings.
--FILE--
<?php
//Call back function
function key_compare_func($key1, $key2)
{
    if ($key1 == $key2) {
        return 0;
    } else {
        return $key1 > $key2 ? 1 : -1;
    }
}
function main()
{
    echo "*** Testing array_intersect_ukey() : usage variation ***\n";
    //Initialize variables
    $arr_float = array(0 => 1.0, 1 => 2.0);
    $arr_string = array('0' => '1', '1' => '2', '2' => '3');
    $arr_string_float = array('0.00' => '1.00', '1.00' => '2.00');
    echo "\n-- Result of floating points and strings containing integers intersection --\n";
    var_dump(array_intersect_ukey($arr_float, $arr_string, 'key_compare_func'));
    echo "\n-- Result of floating points and strings containing floating point intersection --\n";
    var_dump(array_intersect_ukey($arr_float, $arr_string_float, 'key_compare_func'));
}
?>
--EXPECT--
*** Testing array_intersect_ukey() : usage variation ***

-- Result of floating points and strings containing integers intersection --
array(2) {
  [0]=>
  float(1)
  [1]=>
  float(2)
}

-- Result of floating points and strings containing floating point intersection --
array(2) {
  [0]=>
  float(1)
  [1]=>
  float(2)
}