Syntax:DsPair public DsMap::skip (int $position)
Parameter: this function does not take any parameters.
Returned value:the function does not return any value.The following programs illustrate the
Ds / Map function::reverse() :
Program 1:
// PHP program to illustrate the reverse() function
$map
=
new
DsMap ([1 = > 10,2 = > 20,3 = > 30]);
// Flip the map
$map
-> reverse();
// Print the revised map
print_r (
$map
);
?>
Output:DsMap Object ([0] = > DsPair Object ([key] = > 3 [value] = > 30) [1] = > DsPair Object ([key] = > 2 [value] = > 20) [2] = > DsPair Object ([key] = > 1 [value] = > 10))
Program 2:
// PHP program to illustrate the reverse() function
$map
=
new
DsMap ([
"first"
= >
"Geeks"
,
"second "
= >
" for "
,
"third"
= >
"Geeks"
]);
// Flip the map
$map
-> reverse();
// Print the map
print_r (
$map
);
?>
Output:DsMap Object ([0] = > DsPair Object ([key] = > third [value] = > Geeks) [1] = > DsPair Object ([key] = > second [value] = > for) [2] = > DsPair Object ([key] = > first [value] = > Geeks))
Link : http://php.net/manual/en/ds-map.reverse.php