HH\Set::fromArrays
Returns a Set
containing all the values from the specified array
(s)
public static function fromArrays(
...$argv,
): Set<Tv>;
Parameters
...$argv
- Thearray
s to convert to aSet
.
Returns
Examples
This example shows that duplicate values in the input arrays only appear once in the final Set
:
$s = Set::fromArrays(
array('red'),
array('green', 'blue'),
array('yellow', 'red'), // Duplicate 'red' will be ignored
);
var_dump($s);
object(HH\Set)#1 (4) {
string(3) "red"
string(5) "green"
string(4) "blue"
string(6) "yellow"
}