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PHP Ds / Set intersect () function

Syntax:
DsSet public DsSet::intersect (DsSet $​​set)
Parameters: This parameter contains a set that contains the elements of the set.Return value:This function returns the intersection of the current set with another set.The programs below illustrate function Ds / Set::intersect()in PHP:Program 1:  
// Declare a new set $a = new DsSet ([2, 3, 6]);  
// Declaring another new set $b = new DsSet ([2, 4, 6, 7]);  
// Print the intersection of two sets echo ( "Intersection of both set is:" ); print_r ( $a -> intersect ( $b )) ;  
?>
Exit:
Intersection of both set is: DsSet Object ([0] = > 2 [1] = > 6)
Program 2:  
// Declare a new one set $a = new DsSet ([2, 3, 6, 7, 8]);  
// Declare another set $b = new DsSet ([2, 3, 5, 8, 9, 10]);  
// Print the intersection of both sets echo ( "Intersection of both set is:" ); var_dump ( $a -> intersect ( $b )) ;  
?>
Exit:
Intersection of both set is: object (DsSet) # 3 (3) {[0] = > int (2) [1] = > int (3) [2] = > int (8)}
Link: https: / /www.php.net/manual/en/ds-set.intersect.php

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