PHP | DsMap diff() Function

PHP | Ds\Set diff() Function

Last Updated : 22 Aug, 2019

The Ds\Set::diff() function is an inbuilt function in PHP which is used to create a set which contains the elements of the first set which are not present in the second set. Syntax:

Ds\Set public Ds\Set::diff ( Ds\Set $set )

Parameters: It is used to hold the set, which value need to exclude. Return Value: It returns a new set containing the elements of the first set which are not present in the second set. Below programs illustrate the Ds\Set::diff() function in PHP: Program 1:

php

<?php 
 
// Declare a new set
$a = new \Ds\Set([2, 3, 6]); 
 
// Declare another new set
$b = new \Ds\Set([2, 4, 6, 7]); 
 
// Print the diff of set
echo("Difference of set1 and set2: \n"); 
 
print_r($a->diff($b));
 
?>

Output:

Difference of set1 and set2: 
Ds\Set Object
(
    [0] => 3
)

Program 2:

php

<?php 
 
// Declare a new set
$a = new \Ds\Set([2, 3, 6, 7, 8]); 
 
// Declare another new set
$b = new \Ds\Set([2, 3, 5, 8, 9, 10]); 
 
// Print the diff of set
echo("Difference of set1 and set2: \n"); 
 
var_dump($a->diff($b));
 
?>

Output:

Difference of set1 and set2: 
object(Ds\Set)#3 (2) {
  [0]=>
  int(6)
  [1]=>
  int(7)
}

Reference: https://www.php.net/manual/en/ds-set.diff.php

PHP | DsMap diff() Function

R

R_Raj

Improve

Article Tags :

Similar Reads

PHP | DsSet diff() Function

The Ds\Set::diff() function is an inbuilt function in PHP which is used to create a set which contains the elements of the first set which are not present in the second set. Syntax: Ds\Set public Ds\Set::diff ( Ds\Set $set ) Parameters: It is used to hold the set, which value need to exclude. Return

PHP | DsMap diff() Function

The Ds\Map::diff() function is an inbuilt function in PHP which is used to create a map using the key which contains the elements of the first map which are not present in another map. Syntax: public Ds\Map::diff( $map ) Parameters: This function accepts a single parameter $map which is used to hold

PHP | DsDeque set() Function

The Ds\Deque::set() function is an inbuilt function in PHP which is used to set the value at the given index in the Deque. Syntax: public Ds\Deque::set( $index, $value ) : void Parameters: This function accept two parameters as mentioned above and described below: index: This parameter holds the ind

PHP | DsVector set() Function

The Ds\Vector::set() function is an inbuilt function in PHP which is used to set the value in the vector at the given index. Syntax: void public Ds\Vector::set( $index, $value ) Parameters: This function accepts two parameters as mentioned above and described below: $index: This parameter holds the

PHP DsSet sort() Function

The Ds\Set::sort() function of DS\Set class in PHP is used to in-place sort the elements of a specified Set instance according to the values. By default, the Set is sorted according to the increasing order of the values. Syntax: void public Ds\Set::sort ([ callable $comparator ] ) Parameters: This f

PHP | DsMap sort() Function

The Ds\Map::sort() function of DS\Map class in PHP is used to in-place sort the elements of a specified Map instance according to the values. By default, the Map is sorted according to the increasing order of the values. Syntax: Ds\Pair public Ds\Map::sort ( int $position ) Parameter: This function