PHP | Ds\Set copy() Function
Last Updated :
22 Aug, 2019
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The Ds\Set::copy() function is an inbuilt function in PHP which is used to returns the copy of the set element.
Syntax:
php
php
Ds\Set public Ds\Set::copy( void )Parameter: This function does not contains any parameter. Return value: It returns the copy of set elements. Below programs illustrate the Ds\Set::copy() function in PHP: Program 1:
<?php
// Create new Set
$set = new \Ds\Set([10, 15, 21, 13, 16, 18]);
// Display the Set element
print_r($set);
// Use copy() function
$set->copy();
// Display the Set element
print_r($set);
?>
Output:
Program 2:
Ds\Set Object
(
[0] => 10
[1] => 15
[2] => 21
[3] => 13
[4] => 16
[5] => 18
)
Ds\Set Object
(
[0] => 10
[1] => 15
[2] => 21
[3] => 13
[4] => 16
[5] => 18
)
<?php
// Create new Set
$set = new \Ds\Set(["Geeks", "GFG", "ABC"]);
// Display the Set element
print_r($set);
// Use copy() function
$set->copy();
// Display the Set element
print_r($set);
?>
Output:
Reference: http://php.net/manual/en/ds-set.copy.php
Ds\Set Object
(
[0] => Geeks
[1] => GFG
[2] => ABC
)
Ds\Set Object
(
[0] => Geeks
[1] => GFG
[2] => ABC
)
